11256653 has 2 divisors, whose sum is σ = 11256654. Its totient is φ = 11256652.

The previous prime is 11256647. The next prime is 11256659. The reversal of 11256653 is 35665211.

It is a balanced prime because it is at equal distance from previous prime (11256647) and next prime (11256659).

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 1283689 = 3158^2 + 1133^2 .

It is an emirp because it is prime and its reverse (35665211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11256653 - 2⁶ = 11256589 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₇₄₂₃₆₇ and since 11256653 and 742367 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11256659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628326 + 5628327.

It is an arithmetic number, because the mean of its divisors is an integer number (5628327).

Almost surely, 2^11256653 is an apocalyptic number.

It is an amenable number.

11256653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11256653 is an equidigital number, since it uses as much as digits as its factorization.

11256653 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11256653 is about 3355.0935903489. The cubic root of 11256653 is about 224.1143986767.

It can be divided in two parts, 112 and 56653, that added together give a palindrome (56765).

The spelling of 11256653 in words is "eleven million, two hundred fifty-six thousand, six hundred fifty-three".