11590649 has 4 divisors (see below), whose sum is σ = 13246464. Its totient is φ = 9934836.

The previous prime is 11590637. The next prime is 11590669. The reversal of 11590649 is 94609511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11590649 - 2¹⁶ = 11525113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11590669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827897 + ... + 827910.

It is an arithmetic number, because the mean of its divisors is an integer number (3311616).

Almost surely, 2^11590649 is an apocalyptic number.

It is an amenable number.

11590649 is a deficient number, since it is larger than the sum of its proper divisors (1655815).

11590649 is an equidigital number, since it uses as much as digits as its factorization.

11590649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655814.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 11590649 is about 3404.5042223502. The cubic root of 11590649 is about 226.3093955961.

The spelling of 11590649 in words is "eleven million, five hundred ninety thousand, six hundred forty-nine".