11564430 has 16 divisors (see below), whose sum is σ = 27754704. Its totient is φ = 3083840.

The previous prime is 11564381. The next prime is 11564447. The reversal of 11564430 is 3446511.

11564430 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11564430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192711 + ... + 192770.

It is an arithmetic number, because the mean of its divisors is an integer number (1734669).

Almost surely, 2^11564430 is an apocalyptic number.

11564430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11564430 is an abundant number, since it is smaller than the sum of its proper divisors (16190274).

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

11564430 is a wasteful number, since it uses less digits than its factorization.

11564430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385491.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11564430 is about 3400.6514081864. The cubic root of 11564430 is about 226.1386232843.

The spelling of 11564430 in words is "eleven million, five hundred sixty-four thousand, four hundred thirty".