11623946718 has 8 divisors (see below), whose sum is σ = 23247893448. Its totient is φ = 3874648904.

The previous prime is 11623946693. The next prime is 11623946753. The reversal of 11623946718 is 81764932611.

It is a sphenic number, since it is the product of 3 distinct primes.

11623946718 is an admirable number.

It is a super-2 number, since 2×11623946718² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968662221 + ... + 968662232.

It is an arithmetic number, because the mean of its divisors is an integer number (2905986681).

Almost surely, 2^11623946718 is an apocalyptic number.

11623946718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11623946718 is a wasteful number, since it uses less digits than its factorization.

11623946718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937324458.

The product of its digits is 435456, while the sum is 48.

The spelling of 11623946718 in words is "eleven billion, six hundred twenty-three million, nine hundred forty-six thousand, seven hundred eighteen".