11724025 has 12 divisors (see below), whose sum is σ = 14598892. Its totient is φ = 9339840.

The previous prime is 11724001. The next prime is 11724127. The reversal of 11724025 is 52042711.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1617984 + 10106041 = 1272^2 + 3179^2 .

It is not a de Polignac number, because 11724025 - 2¹³ = 11715833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11723987 and 11724005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6079 + ... + 7771.

Almost surely, 2^11724025 is an apocalyptic number.

It is an amenable number.

11724025 is a deficient number, since it is larger than the sum of its proper divisors (2874867).

11724025 is a wasteful number, since it uses less digits than its factorization.

11724025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11724025 is about 3424.0363607882. The cubic root of 11724025 is about 227.1741500978.

Adding to 11724025 its reverse (52042711), we get a palindrome (63766736).

It can be divided in two parts, 117 and 24025, that added together give a palindrome (24142).

The spelling of 11724025 in words is "eleven million, seven hundred twenty-four thousand, twenty-five".