11653265 has 8 divisors (see below), whose sum is σ = 15059688. Its totient is φ = 8605440.

The previous prime is 11653231. The next prime is 11653277. The reversal of 11653265 is 56235611.

11653265 = 391² + 392² + ... + 455².

11653265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1149184 + 10504081 = 1072^2 + 3241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11653265 - 2¹⁴ = 11636881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89576 + ... + 89705.

It is an arithmetic number, because the mean of its divisors is an integer number (1882461).

Almost surely, 2^11653265 is an apocalyptic number.

It is an amenable number.

11653265 is a deficient number, since it is larger than the sum of its proper divisors (3406423).

11653265 is a wasteful number, since it uses less digits than its factorization.

11653265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179299.

The product of its digits is 5400, while the sum is 29.

The square root of 11653265 is about 3413.6878884866. The cubic root of 11653265 is about 226.7161932818.

Adding to 11653265 its reverse (56235611), we get a palindrome (67888876).

The spelling of 11653265 in words is "eleven million, six hundred fifty-three thousand, two hundred sixty-five".