11516025 has 24 divisors (see below), whose sum is σ = 19150560. Its totient is φ = 6106240.

The previous prime is 11516023. The next prime is 11516041. The reversal of 11516025 is 52061511.

It is not a de Polignac number, because 11516025 - 2¹ = 11516023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11515992 and 11516010.

It is not an unprimeable number, because it can be changed into a prime (11516023) 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, 17146 + ... + 17804.

It is an arithmetic number, because the mean of its divisors is an integer number (797940).

Almost surely, 2^11516025 is an apocalyptic number.

11516025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11516025 is a deficient number, since it is larger than the sum of its proper divisors (7634535).

11516025 is a wasteful number, since it uses less digits than its factorization.

11516025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 11516025 is about 3393.5269263703. The cubic root of 11516025 is about 225.8226674277.

Adding to 11516025 its reverse (52061511), we get a palindrome (63577536).

The spelling of 11516025 in words is "eleven million, five hundred sixteen thousand, twenty-five".