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11372146043888 = 2475912479137909
BaseRepresentation
bin1010010101111100100010…
…1110011010101111110000
31111021011111102002110201002
42211133020232122233300
52442310123341401023
640104143004501132
72252416244312240
oct245371056325760
944234442073632
1011372146043888
113694999a74873
121337bb884a7a8
13646509189956
142b45b4323b20
1514ac37a88b28
hexa57c8b9abf0

11372146043888 has 80 divisors (see below), whose sum is σ = 25610217984000. Its totient is φ = 4790751810816.

The previous prime is 11372146043857. The next prime is 11372146043933. The reversal of 11372146043888 is 88834064127311.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82392278 + ... + 82530186.

It is an arithmetic number, because the mean of its divisors is an integer number (320127724800).

Almost surely, 211372146043888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11372146043888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12805108992000).

11372146043888 is an abundant number, since it is smaller than the sum of its proper divisors (14238071940112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11372146043888 is a wasteful number, since it uses less digits than its factorization.

11372146043888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150462 (or 150456 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 11372146043888 in words is "eleven trillion, three hundred seventy-two billion, one hundred forty-six million, forty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 59 112 118 236 413 472 826 944 1652 3304 6608 12479 24958 49916 87353 99832 137909 174706 199664 275818 349412 551636 698824 736261 965363 1103272 1397648 1472522 1930726 2206544 2945044 3861452 5153827 5890088 7722904 8136631 10307654 11780176 15445808 16273262 20615308 32546524 41230616 56956417 65093048 82461232 113912834 130186096 227825668 455651336 911302672 1720966411 3441932822 6883865644 12046764877 13767731288 24093529754 27535462576 48187059508 96374119016 101537018249 192748238032 203074036498 406148072996 710759127743 812296145992 1421518255486 1624592291984 2843036510972 5686073021944 11372146043888