11525022560161 has 8 divisors (see below), whose sum is σ = 12572776750464. Its totient is φ = 10477272514320.

The previous prime is 11525022560147. The next prime is 11525022560173. The reversal of 11525022560161 is 16106522052511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11525022560161 - 2²³ = 11525014171553 is a prime.

It is a super-2 number, since 2×11525022560161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11525022560161.

It is not an unprimeable number, because it can be changed into a prime (11525022560101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9032175 + ... + 10228891.

It is an arithmetic number, because the mean of its divisors is an integer number (1571597093808).

Almost surely, 2^{11525022560161} is an apocalyptic number.

11525022560161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11525022560161 is a deficient number, since it is larger than the sum of its proper divisors (1047754190303).

11525022560161 is a wasteful number, since it uses less digits than its factorization.

11525022560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072231.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 11525022560161 in words is "eleven trillion, five hundred twenty-five billion, twenty-two million, five hundred sixty thousand, one hundred sixty-one".