11533546152 has 128 divisors (see below), whose sum is σ = 33610464000. Its totient is φ = 3659523840.

The previous prime is 11533546139. The next prime is 11533546237. The reversal of 11533546152 is 25164533511.

11533546152 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 35 + 4 + 615 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431778 + ... + 457710.

It is an arithmetic number, because the mean of its divisors is an integer number (262581750).

Almost surely, 2^11533546152 is an apocalyptic number.

11533546152 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 11533546152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16805232000).

11533546152 is an abundant number, since it is smaller than the sum of its proper divisors (22076917848).

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

11533546152 is a wasteful number, since it uses less digits than its factorization.

11533546152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048 (or 26038 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 11533546152 in words is "eleven billion, five hundred thirty-three million, five hundred forty-six thousand, one hundred fifty-two".