1110890 has 16 divisors (see below), whose sum is σ = 2181600. Its totient is φ = 403920.

The previous prime is 1110887. The next prime is 1110913. The reversal of 1110890 is 980111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4940 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (136350).

2^1110890 is an apocalyptic number.

1110890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110890 is a deficient number, since it is larger than the sum of its proper divisors (1070710).

1110890 is a wasteful number, since it uses less digits than its factorization.

1110890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1110890 is about 1053.9876659620. The cubic root of 1110890 is about 103.5675459730.

It can be divided in two parts, 11 and 10890, that added together give a palindrome (10901).

The spelling of 1110890 in words is "one million, one hundred ten thousand, eight hundred ninety".