11590552249 has 4 divisors (see below), whose sum is σ = 11636730000. Its totient is φ = 11544374500.

The previous prime is 11590552241. The next prime is 11590552289. The reversal of 11590552249 is 94225509511.

It is a happy number.

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 11590552249 - 2³ = 11590552241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11590552241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23088499 + ... + 23089000.

It is an arithmetic number, because the mean of its divisors is an integer number (2909182500).

Almost surely, 2^11590552249 is an apocalyptic number.

It is an amenable number.

11590552249 is a deficient number, since it is larger than the sum of its proper divisors (46177751).

11590552249 is an equidigital number, since it uses as much as digits as its factorization.

11590552249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46177750.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 11590552249 in words is "eleven billion, five hundred ninety million, five hundred fifty-two thousand, two hundred forty-nine".