11725724 has 12 divisors (see below), whose sum is σ = 20544048. Its totient is φ = 5856000.

The previous prime is 11725711. The next prime is 11725729. The reversal of 11725724 is 42752711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1712004).

Almost surely, 2^11725724 is an apocalyptic number.

It is an amenable number.

11725724 is a deficient number, since it is larger than the sum of its proper divisors (8818324).

11725724 is a wasteful number, since it uses less digits than its factorization.

11725724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3434 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 11725724 is about 3424.2844508014. The cubic root of 11725724 is about 227.1851232985.

The spelling of 11725724 in words is "eleven million, seven hundred twenty-five thousand, seven hundred twenty-four".