11553123152 has 20 divisors (see below), whose sum is σ = 23106247296. Its totient is φ = 5590220640.

The previous prime is 11553123151. The next prime is 11553123167. The reversal of 11553123152 is 25132135511.

11553123152 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553123151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11645798 + ... + 11646789.

Almost surely, 2^11553123152 is an apocalyptic number.

It is an amenable number.

11553123152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11553123152 is a wasteful number, since it uses less digits than its factorization.

11553123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23292626 (or 23292620 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

Adding to 11553123152 its reverse (25132135511), we get a palindrome (36685258663).

The spelling of 11553123152 in words is "eleven billion, five hundred fifty-three million, one hundred twenty-three thousand, one hundred fifty-two".