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11131692872672 = 252991913052621
BaseRepresentation
bin1010000111111100110010…
…0110010111001111100000
31110102011211211000202200002
42201333030212113033200
52424340201333411142
635401455030515132
72226144504136451
oct241771446271740
943364754022602
1011131692872672
113601a19473369
1212b9491505aa8
13629938c4ac98
142a6ac37cd128
15144862e64a32
hexa1fcc9973e0

11131692872672 has 48 divisors (see below), whose sum is σ = 22695899133600. Its totient is φ = 5368072711680.

The previous prime is 11131692872669. The next prime is 11131692872719. The reversal of 11131692872672 is 27627829613111.

It is a super-2 number, since 2×111316928726722 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673479 + ... + 7379142.

It is an arithmetic number, because the mean of its divisors is an integer number (472831231950).

Almost surely, 211131692872672 is an apocalyptic number.

It is an amenable number.

11131692872672 is an abundant number, since it is smaller than the sum of its proper divisors (11564206260928).

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

11131692872672 is a wasteful number, since it uses less digits than its factorization.

11131692872672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13053579 (or 13053571 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 56.

The spelling of 11131692872672 in words is "eleven trillion, one hundred thirty-one billion, six hundred ninety-two million, eight hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 919 928 1838 3676 7352 14704 26651 29408 53302 106604 213208 426416 852832 13052621 26105242 52210484 104420968 208841936 378526009 417683872 757052018 1514104036 3028208072 6056416144 11995358699 12112832288 23990717398 47981434796 95962869592 191925739184 347865402271 383851478368 695730804542 1391461609084 2782923218168 5565846436336 11131692872672