11465533332 has 144 divisors (see below), whose sum is σ = 32051859840. Its totient is φ = 3426912000.

The previous prime is 11465533297. The next prime is 11465533357. The reversal of 11465533332 is 23333556411.

11465533332 is a `hidden beast` number, since 1 + 1 + 46 + 553 + 33 + 32 = 666.

11465533332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17557918 + ... + 17558570.

It is an arithmetic number, because the mean of its divisors is an integer number (222582360).

Almost surely, 2^11465533332 is an apocalyptic number.

11465533332 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 11465533332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16025929920).

11465533332 is an abundant number, since it is smaller than the sum of its proper divisors (20586326508).

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

11465533332 is a wasteful number, since it uses less digits than its factorization.

11465533332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1209 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 11465533332 in words is "eleven billion, four hundred sixty-five million, five hundred thirty-three thousand, three hundred thirty-two".