11426878 has 4 divisors (see below), whose sum is σ = 17140320. Its totient is φ = 5713438.

The previous prime is 11426869. The next prime is 11426881. The reversal of 11426878 is 87862411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2856718 + ... + 2856721.

It is an arithmetic number, because the mean of its divisors is an integer number (4285080).

Almost surely, 2^11426878 is an apocalyptic number.

11426878 is a deficient number, since it is larger than the sum of its proper divisors (5713442).

11426878 is an equidigital number, since it uses as much as digits as its factorization.

11426878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713441.

The product of its digits is 21504, while the sum is 37.

The square root of 11426878 is about 3380.3665481720. The cubic root of 11426878 is about 225.2384500872.

The spelling of 11426878 in words is "eleven million, four hundred twenty-six thousand, eight hundred seventy-eight".