11508037314681 has 16 divisors (see below), whose sum is σ = 16098675158528. Its totient is φ = 7302826425600.

The previous prime is 11508037314643. The next prime is 11508037314733. The reversal of 11508037314681 is 18641373080511.

It is not a de Polignac number, because 11508037314681 - 2¹¹ = 11508037312633 is a prime.

It is a super-2 number, since 2×11508037314681² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11508037314681.

It is not an unprimeable number, because it can be changed into a prime (11508037314181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014275776 + ... + 1014287121.

It is an arithmetic number, because the mean of its divisors is an integer number (1006167197408).

Almost surely, 2^{11508037314681} is an apocalyptic number.

It is an amenable number.

11508037314681 is a deficient number, since it is larger than the sum of its proper divisors (4590637843847).

11508037314681 is a wasteful number, since it uses less digits than its factorization.

11508037314681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028562992.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 11508037314681 in words is "eleven trillion, five hundred eight billion, thirty-seven million, three hundred fourteen thousand, six hundred eighty-one".