11311255425 has 12 divisors (see below), whose sum is σ = 18701275760. Its totient is φ = 6032669520.

The previous prime is 11311255421. The next prime is 11311255453. The reversal of 11311255425 is 52455211311.

It is not a de Polignac number, because 11311255425 - 2² = 11311255421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11311255392 and 11311255401.

It is not an unprimeable number, because it can be changed into a prime (11311255421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75408295 + ... + 75408444.

Almost surely, 2^11311255425 is an apocalyptic number.

11311255425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11311255425 is a deficient number, since it is larger than the sum of its proper divisors (7390020335).

11311255425 is a wasteful number, since it uses less digits than its factorization.

11311255425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150816752 (or 150816747 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

Adding to 11311255425 its reverse (52455211311), we get a palindrome (63766466736).

The spelling of 11311255425 in words is "eleven billion, three hundred eleven million, two hundred fifty-five thousand, four hundred twenty-five".