11372809392 has 120 divisors (see below), whose sum is σ = 36578730240. Its totient is φ = 3231169920.

The previous prime is 11372809387. The next prime is 11372809397. The reversal of 11372809392 is 29390827311.

11372809392 is a `hidden beast` number, since 113 + 72 + 80 + 9 + 392 = 666.

It is an interprime number because it is at equal distance from previous prime (11372809387) and next prime (11372809397).

It is not an unprimeable number, because it can be changed into a prime (11372809397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148917 + ... + 211947.

It is an arithmetic number, because the mean of its divisors is an integer number (304822752).

Almost surely, 2^11372809392 is an apocalyptic number.

11372809392 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 11372809392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18289365120).

11372809392 is an abundant number, since it is smaller than the sum of its proper divisors (25205920848).

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

11372809392 is a wasteful number, since it uses less digits than its factorization.

11372809392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63231 (or 63222 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 11372809392 in words is "eleven billion, three hundred seventy-two million, eight hundred nine thousand, three hundred ninety-two".