11942756352 has 120 divisors (see below), whose sum is σ = 34514894700. Its totient is φ = 3979345920.

The previous prime is 11942756327. The next prime is 11942756359. The reversal of 11942756352 is 25365724911.

11942756352 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 2 + 7 + 5 + 635 + 2 = 666.

It is a super-3 number, since 3×11942756352³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11942756298 and 11942756307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942756359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4717327 + ... + 4719857.

Almost surely, 2^11942756352 is an apocalyptic number.

11942756352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11942756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17257447350).

11942756352 is an abundant number, since it is smaller than the sum of its proper divisors (22572138348).

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

11942756352 is an frugal number, since it uses more digits than its factorization.

11942756352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2536 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 11942756352 in words is "eleven billion, nine hundred forty-two million, seven hundred fifty-six thousand, three hundred fifty-two".