11802970392 has 96 divisors (see below), whose sum is σ = 32995377600. Its totient is φ = 3507964416.

The previous prime is 11802970381. The next prime is 11802970397. The reversal of 11802970392 is 29307920811.

It is a super-2 number, since 2×11802970392² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11802970397) 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, 87003 + ... + 176565.

It is an arithmetic number, because the mean of its divisors is an integer number (343701850).

Almost surely, 2^11802970392 is an apocalyptic number.

11802970392 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 11802970392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16497688800).

11802970392 is an abundant number, since it is smaller than the sum of its proper divisors (21192407208).

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

11802970392 is a wasteful number, since it uses less digits than its factorization.

11802970392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89625 (or 89604 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 11802970392 in words is "eleven billion, eight hundred two million, nine hundred seventy thousand, three hundred ninety-two".