11256270125 has 32 divisors (see below), whose sum is σ = 14145715584. Its totient is φ = 8942544000.

The previous prime is 11256270121. The next prime is 11256270131. The reversal of 11256270125 is 52107265211.

It is not a de Polignac number, because 11256270125 - 2² = 11256270121 is a prime.

It is a super-3 number, since 3×11256270125³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11256270091 and 11256270100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256270121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19993094 + ... + 19993656.

It is an arithmetic number, because the mean of its divisors is an integer number (442053612).

Almost surely, 2^11256270125 is an apocalyptic number.

It is an amenable number.

11256270125 is a deficient number, since it is larger than the sum of its proper divisors (2889445459).

11256270125 is an equidigital number, since it uses as much as digits as its factorization.

11256270125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 11256270125 in words is "eleven billion, two hundred fifty-six million, two hundred seventy thousand, one hundred twenty-five".