11237579961 has 8 divisors (see below), whose sum is σ = 15091235040. Its totient is φ = 7437822432.

The previous prime is 11237579939. The next prime is 11237579971. The reversal of 11237579961 is 16997573211.

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

It is not a de Polignac number, because 11237579961 - 2⁶ = 11237579897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11237579911) 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, 13473900 + ... + 13474733.

It is an arithmetic number, because the mean of its divisors is an integer number (1886404380).

Almost surely, 2^11237579961 is an apocalyptic number.

It is an amenable number.

11237579961 is a deficient number, since it is larger than the sum of its proper divisors (3853655079).

11237579961 is a wasteful number, since it uses less digits than its factorization.

11237579961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948775.

The product of its digits is 714420, while the sum is 51.

The spelling of 11237579961 in words is "eleven billion, two hundred thirty-seven million, five hundred seventy-nine thousand, nine hundred sixty-one".