11242437964 has 48 divisors (see below), whose sum is σ = 20613398400. Its totient is φ = 5360220800.

The previous prime is 11242437953. The next prime is 11242437971. The reversal of 11242437964 is 46973424211.

It is a super-2 number, since 2×11242437964² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11242437964.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1728759 + ... + 1735249.

It is an arithmetic number, because the mean of its divisors is an integer number (429445800).

Almost surely, 2^11242437964 is an apocalyptic number.

It is an amenable number.

11242437964 is a deficient number, since it is larger than the sum of its proper divisors (9370960436).

11242437964 is a wasteful number, since it uses less digits than its factorization.

11242437964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6772 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The spelling of 11242437964 in words is "eleven billion, two hundred forty-two million, four hundred thirty-seven thousand, nine hundred sixty-four".