11553022825 has 6 divisors (see below), whose sum is σ = 14325748334. Its totient is φ = 9242418240.

The previous prime is 11553022781. The next prime is 11553022841. The reversal of 11553022825 is 52822035511.

It can be written as a sum of positive squares in 3 ways, for example, as 215884249 + 11337138576 = 14693^2 + 106476^2 .

It is not a de Polignac number, because 11553022825 - 2¹¹ = 11553020777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231060432 + ... + 231060481.

Almost surely, 2^11553022825 is an apocalyptic number.

It is an amenable number.

11553022825 is a deficient number, since it is larger than the sum of its proper divisors (2772725509).

11553022825 is an equidigital number, since it uses as much as digits as its factorization.

11553022825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462120923 (or 462120918 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 11553022825 in words is "eleven billion, five hundred fifty-three million, twenty-two thousand, eight hundred twenty-five".