11323873536 has 288 divisors, whose sum is σ = 33907507200. Its totient is φ = 3333980160.

The previous prime is 11323873493. The next prime is 11323873541. The reversal of 11323873536 is 63537832311.

It is a super-2 number, since 2×11323873536² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47380105 + ... + 47380343.

It is an arithmetic number, because the mean of its divisors is an integer number (117734400).

Almost surely, 2^11323873536 is an apocalyptic number.

11323873536 is a gapful number since it is divisible by the number (16) 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 11323873536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16953753600).

11323873536 is an abundant number, since it is smaller than the sum of its proper divisors (22583633664).

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

11323873536 is a wasteful number, since it uses less digits than its factorization.

11323873536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 471 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The spelling of 11323873536 in words is "eleven billion, three hundred twenty-three million, eight hundred seventy-three thousand, five hundred thirty-six".