11161107015672 has 64 divisors (see below), whose sum is σ = 28690053876000. Its totient is φ = 3616685489664.

The previous prime is 11161107015661. The next prime is 11161107015763. The reversal of 11161107015672 is 27651070116111.

It is a super-3 number, since 3×11161107015672³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11161107015672.

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 15 ways as a sum of consecutive naturals, for example, 40111147 + ... + 40388442.

Almost surely, 2^{11161107015672} is an apocalyptic number.

11161107015672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11161107015672 is an abundant number, since it is smaller than the sum of its proper divisors (17528946860328).

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

11161107015672 is a wasteful number, since it uses less digits than its factorization.

11161107015672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80499760 (or 80499756 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 39.

The spelling of 11161107015672 in words is "eleven trillion, one hundred sixty-one billion, one hundred seven million, fifteen thousand, six hundred seventy-two".