11455244651 has 32 divisors (see below), whose sum is σ = 12403722240. Its totient is φ = 10558598400.

The previous prime is 11455244639. The next prime is 11455244683. The reversal of 11455244651 is 15644255411.

11455244651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11455244651 - 2³⁰ = 10381502827 is a prime.

It is a super-2 number, since 2×11455244651² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455244051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12972656 + ... + 12973538.

It is an arithmetic number, because the mean of its divisors is an integer number (387616320).

Almost surely, 2^11455244651 is an apocalyptic number.

11455244651 is a deficient number, since it is larger than the sum of its proper divisors (948477589).

11455244651 is a wasteful number, since it uses less digits than its factorization.

11455244651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 96000, while the sum is 38.

The spelling of 11455244651 in words is "eleven billion, four hundred fifty-five million, two hundred forty-four thousand, six hundred fifty-one".