11156100071632 has 20 divisors (see below), whose sum is σ = 21653749909476. Its totient is φ = 5568035578880.

The previous prime is 11156100071621. The next prime is 11156100071639. The reversal of 11156100071632 is 23617000165111.

It can be written as a sum of positive squares in 2 ways, for example, as 6737679255616 + 4418420816016 = 2595704^2 + 2102004^2 .

It is a super-2 number, since 2×11156100071632² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11156100071639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625894369 + ... + 625912192.

Almost surely, 2^{11156100071632} is an apocalyptic number.

It is an amenable number.

11156100071632 is a deficient number, since it is larger than the sum of its proper divisors (10497649837844).

11156100071632 is a wasteful number, since it uses less digits than its factorization.

11156100071632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251807126 (or 1251807120 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 11156100071632 in words is "eleven trillion, one hundred fifty-six billion, one hundred million, seventy-one thousand, six hundred thirty-two".