11521161426032 has 10 divisors (see below), whose sum is σ = 22322250262968. Its totient is φ = 5760580713008.

The previous prime is 11521161426029. The next prime is 11521161426041. The reversal of 11521161426032 is 23062416112511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11521161425983 and 11521161426001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360036294548 + ... + 360036294579.

Almost surely, 2^{11521161426032} is an apocalyptic number.

It is an amenable number.

11521161426032 is a deficient number, since it is larger than the sum of its proper divisors (10801088836936).

11521161426032 is an equidigital number, since it uses as much as digits as its factorization.

11521161426032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720072589135 (or 720072589129 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 11521161426032 its reverse (23062416112511), we get a palindrome (34583577538543).

The spelling of 11521161426032 in words is "eleven trillion, five hundred twenty-one billion, one hundred sixty-one million, four hundred twenty-six thousand, thirty-two".