11552265 has 24 divisors (see below), whose sum is σ = 21203208. Its totient is φ = 5798400.

The previous prime is 11552263. The next prime is 11552267. The reversal of 11552265 is 56225511.

It is an interprime number because it is at equal distance from previous prime (11552263) and next prime (11552267).

It can be written as a sum of positive squares in 4 ways, for example, as 741321 + 10810944 = 861^2 + 3288^2 .

It is not a de Polignac number, because 11552265 - 2¹ = 11552263 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11552263) 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, 6786 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (883467).

Almost surely, 2^11552265 is an apocalyptic number.

11552265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11552265 is a deficient number, since it is larger than the sum of its proper divisors (9650943).

11552265 is a wasteful number, since it uses less digits than its factorization.

11552265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15129 (or 15126 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 11552265 is about 3398.8623096560. The cubic root of 11552265 is about 226.0593012733.

Adding to 11552265 its reverse (56225511), we get a palindrome (67777776).

The spelling of 11552265 in words is "eleven million, five hundred fifty-two thousand, two hundred sixty-five".