11711625 has 16 divisors (see below), whose sum is σ = 19488768. Its totient is φ = 6246000.

The previous prime is 11711617. The next prime is 11711627. The reversal of 11711625 is 52611711.

It is not a de Polignac number, because 11711625 - 2³ = 11711617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11711595 and 11711604.

It is not an unprimeable number, because it can be changed into a prime (11711627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15241 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (1218048).

Almost surely, 2^11711625 is an apocalyptic number.

11711625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11711625 is a deficient number, since it is larger than the sum of its proper divisors (7777143).

11711625 is an equidigital number, since it uses as much as digits as its factorization.

11711625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31249 (or 31239 counting only the distinct ones).

The product of its digits is 420, while the sum is 24.

The square root of 11711625 is about 3422.2251533176. The cubic root of 11711625 is about 227.0940310497.

The spelling of 11711625 in words is "eleven million, seven hundred eleven thousand, six hundred twenty-five".