11326165512 has 16 divisors (see below), whose sum is σ = 28315413840. Its totient is φ = 3775388496.

The previous prime is 11326165511. The next prime is 11326165519. The reversal of 11326165512 is 21556162311.

It is not an unprimeable number, because it can be changed into a prime (11326165511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235961758 + ... + 235961805.

It is an arithmetic number, because the mean of its divisors is an integer number (1769713365).

Almost surely, 2^11326165512 is an apocalyptic number.

11326165512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11326165512 is an abundant number, since it is smaller than the sum of its proper divisors (16989248328).

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

11326165512 is a wasteful number, since it uses less digits than its factorization.

11326165512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471923572 (or 471923568 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The spelling of 11326165512 in words is "eleven billion, three hundred twenty-six million, one hundred sixty-five thousand, five hundred twelve".