11253868 has 24 divisors (see below), whose sum is σ = 20772864. Its totient is φ = 5326800.

The previous prime is 11253863. The next prime is 11253889. The reversal of 11253868 is 86835211.

It is a super-2 number, since 2×11253868² = 253299089922848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11253863) 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 7 ways as a sum of consecutive naturals, for example, 4863 + ... + 6793.

It is an arithmetic number, because the mean of its divisors is an integer number (865536).

Almost surely, 2^11253868 is an apocalyptic number.

It is an amenable number.

11253868 is a deficient number, since it is larger than the sum of its proper divisors (9518996).

11253868 is a wasteful number, since it uses less digits than its factorization.

11253868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2011 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 11253868 is about 3354.6785240914. The cubic root of 11253868 is about 224.0959144943.

It can be divided in two parts, 11253 and 868, that added together give a palindrome (12121).

The spelling of 11253868 in words is "eleven million, two hundred fifty-three thousand, eight hundred sixty-eight".