11110090 has 16 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 4300560.

The previous prime is 11110069. The next prime is 11110091. The reversal of 11110090 is 9001111.

It is a self number, because there is not a number n which added to its sum of digits gives 11110090.

It is not an unprimeable number, because it can be changed into a prime (11110091) by changing a digit.

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, 17610 + ... + 18229.

It is an arithmetic number, because the mean of its divisors is an integer number (1290240).

Almost surely, 2^11110090 is an apocalyptic number.

11110090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110090 is a deficient number, since it is larger than the sum of its proper divisors (9533750).

11110090 is a wasteful number, since it uses less digits than its factorization.

11110090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35877.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 11110090 is about 3333.1801631475. The cubic root of 11110090 is about 223.1374808304.

It can be divided in two parts, 111 and 10090, that added together give a palindrome (10201).

The spelling of 11110090 in words is "eleven million, one hundred ten thousand, ninety".