11590816 has 12 divisors (see below), whose sum is σ = 22819482. Its totient is φ = 5795392.

The previous prime is 11590769. The next prime is 11590819. The reversal of 11590816 is 61809511.

It can be written as a sum of positive squares in only one way, i.e., 11587216 + 3600 = 3404^2 + 60^2 .

It is not an unprimeable number, because it can be changed into a prime (11590819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181075 + ... + 181138.

Almost surely, 2^11590816 is an apocalyptic number.

11590816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11590816 is a deficient number, since it is larger than the sum of its proper divisors (11228666).

11590816 is an equidigital number, since it uses as much as digits as its factorization.

11590816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362223 (or 362215 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11590816 is about 3404.5287485936. The cubic root of 11590816 is about 226.3104824920.

The spelling of 11590816 in words is "eleven million, five hundred ninety thousand, eight hundred sixteen".