11725275 has 24 divisors (see below), whose sum is σ = 19554304. Its totient is φ = 6199200.

The previous prime is 11725267. The next prime is 11725277. The reversal of 11725275 is 57252711.

It is not a de Polignac number, because 11725275 - 2³ = 11725267 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11725277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8910 + ... + 10140.

Almost surely, 2^11725275 is an apocalyptic number.

11725275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11725275 is a deficient number, since it is larger than the sum of its proper divisors (7829029).

11725275 is a wasteful number, since it uses less digits than its factorization.

11725275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1366 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 11725275 is about 3424.2188890315. The cubic root of 11725275 is about 227.1822234798.

Adding to 11725275 its reverse (57252711), we get a palindrome (68977986).

The spelling of 11725275 in words is "eleven million, seven hundred twenty-five thousand, two hundred seventy-five".