10949561612 has 24 divisors (see below), whose sum is σ = 21348472320. Its totient is φ = 4871177360.

The previous prime is 10949561591. The next prime is 10949561633. The reversal of 10949561612 is 21616594901.

It is an interprime number because it is at equal distance from previous prime (10949561591) and next prime (10949561633).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645312 + ... + 2649447.

It is an arithmetic number, because the mean of its divisors is an integer number (889519680).

Almost surely, 2^10949561612 is an apocalyptic number.

It is an amenable number.

10949561612 is a deficient number, since it is larger than the sum of its proper divisors (10398910708).

10949561612 is a wasteful number, since it uses less digits than its factorization.

10949561612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294821 (or 5294819 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 10949561612 in words is "ten billion, nine hundred forty-nine million, five hundred sixty-one thousand, six hundred twelve".