11162623651 has 4 divisors (see below), whose sum is σ = 11163803400. Its totient is φ = 11161443904.

The previous prime is 11162623639. The next prime is 11162623679. The reversal of 11162623651 is 15632626111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15632626111 = 12241 ⋅1277071.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11162623651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11162623601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575566 + ... + 594643.

It is an arithmetic number, because the mean of its divisors is an integer number (2790950850).

Almost surely, 2^11162623651 is an apocalyptic number.

11162623651 is a deficient number, since it is larger than the sum of its proper divisors (1179749).

11162623651 is an equidigital number, since it uses as much as digits as its factorization.

11162623651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179748.

The product of its digits is 12960, while the sum is 34.

The spelling of 11162623651 in words is "eleven billion, one hundred sixty-two million, six hundred twenty-three thousand, six hundred fifty-one".