11461535623 has 16 divisors (see below), whose sum is σ = 12178677600. Its totient is φ = 10756247040.

The previous prime is 11461535593. The next prime is 11461535629. The reversal of 11461535623 is 32653516411.

11461535623 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 a de Polignac number, because none of the positive numbers 2^k-11461535623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461535629) 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 15 ways as a sum of consecutive naturals, for example, 917443 + ... + 929851.

It is an arithmetic number, because the mean of its divisors is an integer number (761167350).

Almost surely, 2^11461535623 is an apocalyptic number.

11461535623 is a deficient number, since it is larger than the sum of its proper divisors (717141977).

11461535623 is a wasteful number, since it uses less digits than its factorization.

11461535623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882.

The product of its digits is 64800, while the sum is 37.

The spelling of 11461535623 in words is "eleven billion, four hundred sixty-one million, five hundred thirty-five thousand, six hundred twenty-three".