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11147014040 = 235401694951
BaseRepresentation
bin10100110000110100…
…11110111110011000
31001202212001222120212
422120122132332120
5140312113422130
65042035110252
7543143025131
oct123032367630
931685058525
1011147014040
1148002206a8
1221b1142388
13108851c3c6
1477a61cc88
1545392de95
hex29869ef98

11147014040 has 32 divisors (see below), whose sum is σ = 25143363360. Its totient is φ = 4447680000.

The previous prime is 11147014027. The next prime is 11147014091. The reversal of 11147014040 is 4041074111.

It is a junction number, because it is equal to n+sod(n) for n = 11147013997 and 11147014015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331436 + ... + 363515.

It is an arithmetic number, because the mean of its divisors is an integer number (785730105).

Almost surely, 211147014040 is an apocalyptic number.

11147014040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11147014040 is an abundant number, since it is smaller than the sum of its proper divisors (13996349320).

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

11147014040 is a wasteful number, since it uses less digits than its factorization.

11147014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695363 (or 695359 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11147014040 its reverse (4041074111), we get a palindrome (15188088151).

The spelling of 11147014040 in words is "eleven billion, one hundred forty-seven million, fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 401 802 1604 2005 3208 4010 8020 16040 694951 1389902 2779804 3474755 5559608 6949510 13899020 27798040 278675351 557350702 1114701404 1393376755 2229402808 2786753510 5573507020 11147014040