11851126325 has 6 divisors (see below), whose sum is σ = 14695396674. Its totient is φ = 9480901040.

The previous prime is 11851126319. The next prime is 11851126373. The reversal of 11851126325 is 52362115811.

It can be written as a sum of positive squares in 3 ways, for example, as 109453444 + 11741672881 = 10462^2 + 108359^2 .

It is not a de Polignac number, because 11851126325 - 2¹⁰ = 11851125301 is a prime.

It is a super-2 number, since 2×11851126325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 237022502 + ... + 237022551.

It is an arithmetic number, because the mean of its divisors is an integer number (2449232779).

Almost surely, 2^11851126325 is an apocalyptic number.

It is an amenable number.

11851126325 is a deficient number, since it is larger than the sum of its proper divisors (2844270349).

11851126325 is an equidigital number, since it uses as much as digits as its factorization.

11851126325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474045063 (or 474045058 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The spelling of 11851126325 in words is "eleven billion, eight hundred fifty-one million, one hundred twenty-six thousand, three hundred twenty-five".