11345868 has 36 divisors (see below), whose sum is σ = 30368520. Its totient is φ = 3559296.

The previous prime is 11345857. The next prime is 11345881. The reversal of 11345868 is 86854311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8658 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (843570).

Almost surely, 2^11345868 is an apocalyptic number.

11345868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11345868 is an abundant number, since it is smaller than the sum of its proper divisors (19022652).

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

11345868 is a wasteful number, since it uses less digits than its factorization.

11345868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18566 (or 18561 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 11345868 is about 3368.3628070622. The cubic root of 11345868 is about 224.7049168771.

It can be divided in two parts, 113458 and 68, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 11345868 in words is "eleven million, three hundred forty-five thousand, eight hundred sixty-eight".