11623663142 has 32 divisors (see below), whose sum is σ = 21468002304. Its totient is φ = 4596458400.

The previous prime is 11623663133. The next prime is 11623663151. The reversal of 11623663142 is 24136632611.

It is an interprime number because it is at equal distance from previous prime (11623663133) and next prime (11623663151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474167 + ... + 498077.

It is an arithmetic number, because the mean of its divisors is an integer number (670875072).

Almost surely, 2^11623663142 is an apocalyptic number.

11623663142 is a deficient number, since it is larger than the sum of its proper divisors (9844339162).

11623663142 is a wasteful number, since it uses less digits than its factorization.

11623663142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604.

The product of its digits is 31104, while the sum is 35.

The spelling of 11623663142 in words is "eleven billion, six hundred twenty-three million, six hundred sixty-three thousand, one hundred forty-two".