11590491 has 16 divisors (see below), whose sum is σ = 17147520. Its totient is φ = 6904320.

The previous prime is 11590489. The next prime is 11590493. The reversal of 11590491 is 19409511.

It is an interprime number because it is at equal distance from previous prime (11590489) and next prime (11590493).

It is not a de Polignac number, because 11590491 - 2¹ = 11590489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11590493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (1071720).

Almost surely, 2^11590491 is an apocalyptic number.

11590491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11590491 is a deficient number, since it is larger than the sum of its proper divisors (5557029).

11590491 is a wasteful number, since it uses less digits than its factorization.

11590491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 11590491 is about 3404.4810177177. The cubic root of 11590491 is about 226.3083672658.

The spelling of 11590491 in words is "eleven million, five hundred ninety thousand, four hundred ninety-one".