11824880 has 20 divisors (see below), whose sum is σ = 27493032. Its totient is φ = 4729920.

The previous prime is 11824849. The next prime is 11824889. The reversal of 11824880 is 8842811.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11824889) 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 3 ways as a sum of consecutive naturals, for example, 73826 + ... + 73985.

Almost surely, 2^11824880 is an apocalyptic number.

11824880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11824880 is an abundant number, since it is smaller than the sum of its proper divisors (15668152).

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

11824880 is a wasteful number, since it uses less digits than its factorization.

11824880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147824 (or 147818 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 11824880 is about 3438.7323245638. The cubic root of 11824880 is about 227.8237069565.

The spelling of 11824880 in words is "eleven million, eight hundred twenty-four thousand, eight hundred eighty".