11854338756 has 24 divisors (see below), whose sum is σ = 29787825984. Its totient is φ = 3647488800.

The previous prime is 11854338739. The next prime is 11854338763. The reversal of 11854338756 is 65783345811.

It is a junction number, because it is equal to n+sod(n) for n = 11854338699 and 11854338708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37994520 + ... + 37994831.

It is an arithmetic number, because the mean of its divisors is an integer number (1241159416).

Almost surely, 2^11854338756 is an apocalyptic number.

It is an amenable number.

11854338756 is an abundant number, since it is smaller than the sum of its proper divisors (17933487228).

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

11854338756 is a wasteful number, since it uses less digits than its factorization.

11854338756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75989371 (or 75989369 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The spelling of 11854338756 in words is "eleven billion, eight hundred fifty-four million, three hundred thirty-eight thousand, seven hundred fifty-six".