11914893630 has 24 divisors (see below), whose sum is σ = 30978723672. Its totient is φ = 3177304944.

The previous prime is 11914893577. The next prime is 11914893671. The reversal of 11914893630 is 3639841911.

11914893630 is a `hidden beast` number, since 1 + 1 + 9 + 1 + 4 + 8 + 9 + 3 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66193764 + ... + 66193943.

It is an arithmetic number, because the mean of its divisors is an integer number (1290780153).

Almost surely, 2^11914893630 is an apocalyptic number.

11914893630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11914893630 is an abundant number, since it is smaller than the sum of its proper divisors (19063830042).

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

11914893630 is a wasteful number, since it uses less digits than its factorization.

11914893630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132387720 (or 132387717 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 11914893630 in words is "eleven billion, nine hundred fourteen million, eight hundred ninety-three thousand, six hundred thirty".