11522337792 has 352 divisors, whose sum is σ = 38079309312. Its totient is φ = 3022258176.

The previous prime is 11522337779. The next prime is 11522337793. The reversal of 11522337792 is 29773322511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11522337793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15719058 + ... + 15719790.

It is an arithmetic number, because the mean of its divisors is an integer number (108179856).

Almost surely, 2^11522337792 is an apocalyptic number.

11522337792 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 11522337792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19039654656).

11522337792 is an abundant number, since it is smaller than the sum of its proper divisors (26556971520).

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

11522337792 is a wasteful number, since it uses less digits than its factorization.

11522337792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 805 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The spelling of 11522337792 in words is "eleven billion, five hundred twenty-two million, three hundred thirty-seven thousand, seven hundred ninety-two".