11863331870 has 48 divisors (see below), whose sum is σ = 23251318272. Its totient is φ = 4355994240.

The previous prime is 11863331869. The next prime is 11863331881. The reversal of 11863331870 is 7813336811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286499 + ... + 325281.

It is an arithmetic number, because the mean of its divisors is an integer number (484402464).

Almost surely, 2^11863331870 is an apocalyptic number.

11863331870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11863331870 is a deficient number, since it is larger than the sum of its proper divisors (11387986402).

11863331870 is a wasteful number, since it uses less digits than its factorization.

11863331870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38997 (or 38984 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 11863331870 in words is "eleven billion, eight hundred sixty-three million, three hundred thirty-one thousand, eight hundred seventy".