11554824959 has 16 divisors (see below), whose sum is σ = 12251737344. Its totient is φ = 10879660800.

The previous prime is 11554824949. The next prime is 11554824971. The reversal of 11554824959 is 95942845511.

It is not a de Polignac number, because 11554824959 - 2⁸ = 11554824703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11554824959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554824949) 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 15 ways as a sum of consecutive naturals, for example, 461897 + ... + 486269.

It is an arithmetic number, because the mean of its divisors is an integer number (765733584).

Almost surely, 2^11554824959 is an apocalyptic number.

11554824959 is a deficient number, since it is larger than the sum of its proper divisors (696912385).

11554824959 is a wasteful number, since it uses less digits than its factorization.

11554824959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24818.

The product of its digits is 2592000, while the sum is 53.

The spelling of 11554824959 in words is "eleven billion, five hundred fifty-four million, eight hundred twenty-four thousand, nine hundred fifty-nine".