11456253 has 6 divisors (see below), whose sum is σ = 16547934. Its totient is φ = 7637496.

The previous prime is 11456239. The next prime is 11456257. The reversal of 11456253 is 35265411.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 45369 = 3378^2 + 213^2 .

It is not a de Polignac number, because 11456253 - 2²¹ = 9359101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636450 + ... + 636467.

It is an arithmetic number, because the mean of its divisors is an integer number (2757989).

Almost surely, 2^11456253 is an apocalyptic number.

It is an amenable number.

11456253 is a deficient number, since it is larger than the sum of its proper divisors (5091681).

11456253 is a wasteful number, since it uses less digits than its factorization.

11456253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272923 (or 1272920 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11456253 is about 3384.7087023849. The cubic root of 11456253 is about 225.4312912696.

The spelling of 11456253 in words is "eleven million, four hundred fifty-six thousand, two hundred fifty-three".