11724575 has 6 divisors (see below), whose sum is σ = 14538504. Its totient is φ = 9379640.

The previous prime is 11724563. The next prime is 11724599. The reversal of 11724575 is 57542711.

It is not a de Polignac number, because 11724575 - 2¹⁸ = 11462431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234467 + ... + 234516.

It is an arithmetic number, because the mean of its divisors is an integer number (2423084).

Almost surely, 2^11724575 is an apocalyptic number.

11724575 is a deficient number, since it is larger than the sum of its proper divisors (2813929).

11724575 is an equidigital number, since it uses as much as digits as its factorization.

11724575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468993 (or 468988 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 11724575 is about 3424.1166744140. The cubic root of 11724575 is about 227.1777024566.

The spelling of 11724575 in words is "eleven million, seven hundred twenty-four thousand, five hundred seventy-five".