11537725 has 12 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 9186800.

The previous prime is 11537719. The next prime is 11537741. The reversal of 11537725 is 52773511.

It is not a de Polignac number, because 11537725 - 2⁷ = 11537597 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5010 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (1197840).

Almost surely, 2^11537725 is an apocalyptic number.

It is an amenable number.

11537725 is a deficient number, since it is larger than the sum of its proper divisors (2836355).

11537725 is a wasteful number, since it uses less digits than its factorization.

11537725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2175 counting only the distinct ones).

The product of its digits is 7350, while the sum is 31.

The square root of 11537725 is about 3396.7226851776. The cubic root of 11537725 is about 225.9644199607.

The spelling of 11537725 in words is "eleven million, five hundred thirty-seven thousand, seven hundred twenty-five".