11360406521 has 8 divisors (see below), whose sum is σ = 11529014784. Its totient is φ = 11192849280.

The previous prime is 11360406509. The next prime is 11360406539. The reversal of 11360406521 is 12560406311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11360406521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11360426521) 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, 240965 + ... + 284226.

It is an arithmetic number, because the mean of its divisors is an integer number (1441126848).

Almost surely, 2^11360406521 is an apocalyptic number.

It is an amenable number.

11360406521 is a deficient number, since it is larger than the sum of its proper divisors (168608263).

11360406521 is an equidigital number, since it uses as much as digits as its factorization.

11360406521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525511.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 11360406521 in words is "eleven billion, three hundred sixty million, four hundred six thousand, five hundred twenty-one".