11709762372 has 144 divisors (see below), whose sum is σ = 36984729600. Its totient is φ = 3034802880.

The previous prime is 11709762371. The next prime is 11709762397. The reversal of 11709762372 is 27326790711.

11709762372 is a `hidden beast` number, since 1 + 17 + 0 + 9 + 7 + 623 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11709762371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323379 + ... + 1332197.

It is an arithmetic number, because the mean of its divisors is an integer number (256838400).

Almost surely, 2^11709762372 is an apocalyptic number.

11709762372 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 11709762372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18492364800).

11709762372 is an abundant number, since it is smaller than the sum of its proper divisors (25274967228).

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

11709762372 is a wasteful number, since it uses less digits than its factorization.

11709762372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9326 (or 9321 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 11709762372 in words is "eleven billion, seven hundred nine million, seven hundred sixty-two thousand, three hundred seventy-two".