11868426 has 24 divisors (see below), whose sum is σ = 27069120. Its totient is φ = 3747816.

The previous prime is 11868377. The next prime is 11868427. The reversal of 11868426 is 62486811.

It is not an unprimeable number, because it can be changed into a prime (11868427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17010 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (1127880).

Almost surely, 2^11868426 is an apocalyptic number.

11868426 is an abundant number, since it is smaller than the sum of its proper divisors (15200694).

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

11868426 is a wasteful number, since it uses less digits than its factorization.

11868426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34730 (or 34727 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 11868426 is about 3445.0581997987. The cubic root of 11868426 is about 228.1030236164.

The spelling of 11868426 in words is "eleven million, eight hundred sixty-eight thousand, four hundred twenty-six".