11663025 has 48 divisors (see below), whose sum is σ = 21451008. Its totient is φ = 5544000.

The previous prime is 11663011. The next prime is 11663039. The reversal of 11663025 is 52036611.

It is an interprime number because it is at equal distance from previous prime (11663011) and next prime (11663039).

It is not a de Polignac number, because 11663025 - 2⁴ = 11663009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11662986 and 11663004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55170 + ... + 55380.

It is an arithmetic number, because the mean of its divisors is an integer number (446896).

Almost surely, 2^11663025 is an apocalyptic number.

11663025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11663025 is a deficient number, since it is larger than the sum of its proper divisors (9787983).

11663025 is a wasteful number, since it uses less digits than its factorization.

11663025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 11663025 is about 3415.1171282988. The cubic root of 11663025 is about 226.7794697565.

Adding to 11663025 its reverse (52036611), we get a palindrome (63699636).

The spelling of 11663025 in words is "eleven million, six hundred sixty-three thousand, twenty-five".