11351868 has 24 divisors (see below), whose sum is σ = 28896000. Its totient is φ = 3439920.

The previous prime is 11351849. The next prime is 11351881. The reversal of 11351868 is 86815311.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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, 42868 + ... + 43131.

It is an arithmetic number, because the mean of its divisors is an integer number (1204000).

Almost surely, 2^11351868 is an apocalyptic number.

It is an amenable number.

11351868 is an abundant number, since it is smaller than the sum of its proper divisors (17544132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11351868 is a wasteful number, since it uses less digits than its factorization.

11351868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86017 (or 86015 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 11351868 is about 3369.2533297453. The cubic root of 11351868 is about 224.7445198971.

It can be divided in two parts, 1135 and 1868, that added together give a palindrome (3003).

The spelling of 11351868 in words is "eleven million, three hundred fifty-one thousand, eight hundred sixty-eight".