11530893924 has 81 divisors (see below), whose sum is σ = 32057905971. Its totient is φ = 3492062640.

The previous prime is 11530893911. The next prime is 11530893937. The reversal of 11530893924 is 42939803511.

It is a happy number.

The square root of 11530893924 is 107382.

It is a perfect power (a square), and thus also a powerful number.

11530893924 is a `hidden beast` number, since 1 + 1 + 530 + 8 + 93 + 9 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (11530893911) and next prime (11530893937).

It is a self number, because there is not a number n which added to its sum of digits gives 11530893924.

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 26 ways as a sum of consecutive naturals, for example, 7086399 + ... + 7088025.

Almost surely, 2^11530893924 is an apocalyptic number.

11530893924 is the 107382-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11530893924

11530893924 is an abundant number, since it is smaller than the sum of its proper divisors (20527012047).

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

11530893924 is a wasteful number, since it uses less digits than its factorization.

11530893924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 11530893924 in words is "eleven billion, five hundred thirty million, eight hundred ninety-three thousand, nine hundred twenty-four".