11837124920 has 16 divisors (see below), whose sum is σ = 26633531160. Its totient is φ = 4734849952.

The previous prime is 11837124919. The next prime is 11837124947. The reversal of 11837124920 is 2942173811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147964022 + ... + 147964101.

Almost surely, 2^11837124920 is an apocalyptic number.

11837124920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11837124920 is an abundant number, since it is smaller than the sum of its proper divisors (14796406240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11837124920 is a wasteful number, since it uses less digits than its factorization.

11837124920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295928134 (or 295928130 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11837124920 in words is "eleven billion, eight hundred thirty-seven million, one hundred twenty-four thousand, nine hundred twenty".