11863934028 has 24 divisors (see below), whose sum is σ = 30758347760. Its totient is φ = 3954644640.

The previous prime is 11863934023. The next prime is 11863934029. The reversal of 11863934028 is 82043936811.

11863934028 is a `hidden beast` number, since 1 + 1 + 8 + 639 + 3 + 4 + 0 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (11863934023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54925513 + ... + 54925728.

Almost surely, 2^11863934028 is an apocalyptic number.

11863934028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11863934028 is an abundant number, since it is smaller than the sum of its proper divisors (18894413732).

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

11863934028 is a wasteful number, since it uses less digits than its factorization.

11863934028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109851254 (or 109851246 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 11863934028 in words is "eleven billion, eight hundred sixty-three million, nine hundred thirty-four thousand, twenty-eight".