11157225253 has 8 divisors (see below), whose sum is σ = 11232463320. Its totient is φ = 11082040320.

The previous prime is 11157225241. The next prime is 11157225263. The reversal of 11157225253 is 35252275111.

11157225253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1577122369 + 9580102884 = 39713^2 + 97878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11157225253 - 2²⁹ = 10620354341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157225263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465753 + ... + 489121.

It is an arithmetic number, because the mean of its divisors is an integer number (1404057915).

Almost surely, 2^11157225253 is an apocalyptic number.

It is an amenable number.

11157225253 is a deficient number, since it is larger than the sum of its proper divisors (75238067).

11157225253 is a wasteful number, since it uses less digits than its factorization.

11157225253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26567.

The product of its digits is 21000, while the sum is 34.

The spelling of 11157225253 in words is "eleven billion, one hundred fifty-seven million, two hundred twenty-five thousand, two hundred fifty-three".