11873337939 has 24 divisors (see below), whose sum is σ = 17794113792. Its totient is φ = 7911759240.

The previous prime is 11873337929. The next prime is 11873337953. The reversal of 11873337939 is 93973337811.

It is a happy number.

It is not a de Polignac number, because 11873337939 - 2⁷ = 11873337811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11873337919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551002 + ... + 572144.

It is an arithmetic number, because the mean of its divisors is an integer number (741421408).

Almost surely, 2^11873337939 is an apocalyptic number.

11873337939 is a deficient number, since it is larger than the sum of its proper divisors (5920775853).

11873337939 is an equidigital number, since it uses as much as digits as its factorization.

11873337939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469 (or 23457 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The spelling of 11873337939 in words is "eleven billion, eight hundred seventy-three million, three hundred thirty-seven thousand, nine hundred thirty-nine".