11242437965 has 16 divisors (see below), whose sum is σ = 14719461696. Its totient is φ = 8175158400.

The previous prime is 11242437953. The next prime is 11242437971. The reversal of 11242437965 is 56973424211.

It is not a de Polignac number, because 11242437965 - 2⁸ = 11242437709 is a prime.

It is a super-2 number, since 2×11242437965² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655550 + ... + 672480.

It is an arithmetic number, because the mean of its divisors is an integer number (919966356).

Almost surely, 2^11242437965 is an apocalyptic number.

It is an amenable number.

11242437965 is a deficient number, since it is larger than the sum of its proper divisors (3477023731).

11242437965 is a wasteful number, since it uses less digits than its factorization.

11242437965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020.

The product of its digits is 362880, while the sum is 44.

The spelling of 11242437965 in words is "eleven billion, two hundred forty-two million, four hundred thirty-seven thousand, nine hundred sixty-five".