11256788 has 12 divisors (see below), whose sum is σ = 20858292. Its totient is φ = 5297280.

The previous prime is 11256781. The next prime is 11256799. The reversal of 11256788 is 88765211.

It can be written as a sum of positive squares in 2 ways, for example, as 4276624 + 6980164 = 2068^2 + 2642^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256781) 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 in 3 ways as a sum of consecutive naturals, for example, 82703 + ... + 82838.

It is an arithmetic number, because the mean of its divisors is an integer number (1738191).

Almost surely, 2^11256788 is an apocalyptic number.

It is an amenable number.

11256788 is a deficient number, since it is larger than the sum of its proper divisors (9601504).

11256788 is a wasteful number, since it uses less digits than its factorization.

11256788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165562 (or 165560 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 11256788 is about 3355.1137089524. The cubic root of 11256788 is about 224.1152946008.

The spelling of 11256788 in words is "eleven million, two hundred fifty-six thousand, seven hundred eighty-eight".