11553125233 has 16 divisors (see below), whose sum is σ = 12750840256. Its totient is φ = 10400322240.

The previous prime is 11553125203. The next prime is 11553125257. The reversal of 11553125233 is 33252135511.

It is a cyclic number.

It is not a de Polignac number, because 11553125233 - 2¹³ = 11553117041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11553125195 and 11553125204.

It is not an unprimeable number, because it can be changed into a prime (11553125203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353866 + ... + 385132.

It is an arithmetic number, because the mean of its divisors is an integer number (796927516).

Almost surely, 2^11553125233 is an apocalyptic number.

11553125233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11553125233 is a deficient number, since it is larger than the sum of its proper divisors (1197715023).

11553125233 is a wasteful number, since it uses less digits than its factorization.

11553125233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31984.

The product of its digits is 13500, while the sum is 31.

The spelling of 11553125233 in words is "eleven billion, five hundred fifty-three million, one hundred twenty-five thousand, two hundred thirty-three".