11837424294512 has 20 divisors (see below), whose sum is σ = 22935125462040. Its totient is φ = 5918682239808.

The previous prime is 11837424294511. The next prime is 11837424294517. The reversal of 11837424294512 is 21549242473811.

It is a happy number.

It is a super-2 number, since 2×11837424294512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11837424294511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590158 + ... + 5118930.

It is an arithmetic number, because the mean of its divisors is an integer number (1146756273102).

Almost surely, 2^{11837424294512} is an apocalyptic number.

It is an amenable number.

11837424294512 is a deficient number, since it is larger than the sum of its proper divisors (11097701167528).

11837424294512 is a wasteful number, since it uses less digits than its factorization.

11837424294512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738440 (or 3738434 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 11837424294512 in words is "eleven trillion, eight hundred thirty-seven billion, four hundred twenty-four million, two hundred ninety-four thousand, five hundred twelve".