11605025 has 6 divisors (see below), whose sum is σ = 14390262. Its totient is φ = 9284000.

The previous prime is 11605007. The next prime is 11605051. The reversal of 11605025 is 52050611.

It can be written as a sum of positive squares in 3 ways, for example, as 2849344 + 8755681 = 1688^2 + 2959^2 .

It is not a de Polignac number, because 11605025 - 2⁶ = 11604961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11604988 and 11605006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232076 + ... + 232125.

It is an arithmetic number, because the mean of its divisors is an integer number (2398377).

Almost surely, 2^11605025 is an apocalyptic number.

It is an amenable number.

11605025 is a deficient number, since it is larger than the sum of its proper divisors (2785237).

11605025 is an equidigital number, since it uses as much as digits as its factorization.

11605025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464211 (or 464206 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11605025 is about 3406.6148887128. The cubic root of 11605025 is about 226.4029215558.

Adding to 11605025 its reverse (52050611), we get a palindrome (63655636).

The spelling of 11605025 in words is "eleven million, six hundred five thousand, twenty-five".