11442878 has 16 divisors (see below), whose sum is σ = 17977680. Its totient is φ = 5455296.

The previous prime is 11442877. The next prime is 11442881. The reversal of 11442878 is 87824411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (1123605).

Almost surely, 2^11442878 is an apocalyptic number.

11442878 is a deficient number, since it is larger than the sum of its proper divisors (6534802).

11442878 is a wasteful number, since it uses less digits than its factorization.

11442878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its digits is 14336, while the sum is 35.

The square root of 11442878 is about 3382.7323275719. The cubic root of 11442878 is about 225.3435279127.

The spelling of 11442878 in words is "eleven million, four hundred forty-two thousand, eight hundred seventy-eight".