11611725 has 12 divisors (see below), whose sum is σ = 19198176. Its totient is φ = 6192880.

The previous prime is 11611681. The next prime is 11611727. The reversal of 11611725 is 52711611.

11611725 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11611725 - 2⁷ = 11611597 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11611695 and 11611704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77337 + ... + 77486.

It is an arithmetic number, because the mean of its divisors is an integer number (1599848).

Almost surely, 2^11611725 is an apocalyptic number.

11611725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11611725 is a deficient number, since it is larger than the sum of its proper divisors (7586451).

11611725 is a wasteful number, since it uses less digits than its factorization.

11611725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154836 (or 154831 counting only the distinct ones).

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

The square root of 11611725 is about 3407.5981277140. The cubic root of 11611725 is about 226.4464833677.

The spelling of 11611725 in words is "eleven million, six hundred eleven thousand, seven hundred twenty-five".