11415025 has 24 divisors (see below), whose sum is σ = 14731200. Its totient is φ = 8769600.

The previous prime is 11415023. The next prime is 11415043. The reversal of 11415025 is 52051411.

It is not a de Polignac number, because 11415025 - 2¹ = 11415023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11414993 and 11415011.

It is not an unprimeable number, because it can be changed into a prime (11415023) 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, 104671 + ... + 104779.

It is an arithmetic number, because the mean of its divisors is an integer number (613800).

Almost surely, 2^11415025 is an apocalyptic number.

It is an amenable number.

11415025 is a deficient number, since it is larger than the sum of its proper divisors (3316175).

11415025 is a wasteful number, since it uses less digits than its factorization.

11415025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11415025 is about 3378.6128810504. The cubic root of 11415025 is about 225.1605438564.

Adding to 11415025 its reverse (52051411), we get a palindrome (63466436).

The spelling of 11415025 in words is "eleven million, four hundred fifteen thousand, twenty-five".