11442873 has 16 divisors (see below), whose sum is σ = 16712640. Its totient is φ = 6921024.

The previous prime is 11442841. The next prime is 11442877. The reversal of 11442873 is 37824411.

It is not a de Polignac number, because 11442873 - 2⁵ = 11442841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11442873.

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 15 ways as a sum of consecutive naturals, for example, 186 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (1044540).

Almost surely, 2^11442873 is an apocalyptic number.

11442873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11442873 is a deficient number, since it is larger than the sum of its proper divisors (5269767).

11442873 is a wasteful number, since it uses less digits than its factorization.

11442873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048.

The product of its digits is 5376, while the sum is 30.

The square root of 11442873 is about 3382.7315885243. The cubic root of 11442873 is about 225.3434950912.

The spelling of 11442873 in words is "eleven million, four hundred forty-two thousand, eight hundred seventy-three".