11533133260 has 48 divisors (see below), whose sum is σ = 26432904960. Its totient is φ = 4192034240.

The previous prime is 11533133237. The next prime is 11533133303. The reversal of 11533133260 is 6233133511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557217 + ... + 577543.

It is an arithmetic number, because the mean of its divisors is an integer number (550685520).

Almost surely, 2^11533133260 is an apocalyptic number.

11533133260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11533133260 is an abundant number, since it is smaller than the sum of its proper divisors (14899771700).

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

11533133260 is a wasteful number, since it uses less digits than its factorization.

11533133260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22926 (or 22924 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 11533133260 its reverse (6233133511), we get a palindrome (17766266771).

The spelling of 11533133260 in words is "eleven billion, five hundred thirty-three million, one hundred thirty-three thousand, two hundred sixty".