11449160631 has 12 divisors (see below), whose sum is σ = 16545212008. Its totient is φ = 7629295824.

The previous prime is 11449160621. The next prime is 11449160659. The reversal of 11449160631 is 13606194411.

11449160631 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 9 + 16 + 0 + 631 = 666.

It is not a de Polignac number, because 11449160631 - 2⁵ = 11449160599 is a prime.

It is a super-2 number, since 2×11449160631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449160621) 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 11 ways as a sum of consecutive naturals, for example, 268900 + ... + 308553.

Almost surely, 2^11449160631 is an apocalyptic number.

11449160631 is a deficient number, since it is larger than the sum of its proper divisors (5096051377).

11449160631 is a wasteful number, since it uses less digits than its factorization.

11449160631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579662 (or 579659 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 11449160631 in words is "eleven billion, four hundred forty-nine million, one hundred sixty thousand, six hundred thirty-one".