11252825261 has 8 divisors (see below), whose sum is σ = 11403209400. Its totient is φ = 11103298560.

The previous prime is 11252825251. The next prime is 11252825299. The reversal of 11252825261 is 16252825211.

It can be written as a sum of positive squares in 4 ways, for example, as 5879055625 + 5373769636 = 76675^2 + 73306^2 .

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 11252825261 - 2⁶ = 11252825197 is a prime.

It is a super-3 number, since 3×11252825261³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252825251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187916 + ... + 240453.

It is an arithmetic number, because the mean of its divisors is an integer number (1425401175).

Almost surely, 2^11252825261 is an apocalyptic number.

It is an amenable number.

11252825261 is a deficient number, since it is larger than the sum of its proper divisors (150384139).

11252825261 is a wasteful number, since it uses less digits than its factorization.

11252825261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428719.

The product of its digits is 19200, while the sum is 35.

The spelling of 11252825261 in words is "eleven billion, two hundred fifty-two million, eight hundred twenty-five thousand, two hundred sixty-one".