11090234 has 4 divisors (see below), whose sum is σ = 16635354. Its totient is φ = 5545116.

The previous prime is 11090221. The next prime is 11090237. The reversal of 11090234 is 43209011.

11090234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 3988009 = 2665^2 + 1997^2 .

It is not an unprimeable number, because it can be changed into a prime (11090237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772557 + ... + 2772560.

Almost surely, 2^11090234 is an apocalyptic number.

11090234 is a deficient number, since it is larger than the sum of its proper divisors (5545120).

11090234 is an equidigital number, since it uses as much as digits as its factorization.

11090234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545119.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11090234 is about 3330.2002942766. The cubic root of 11090234 is about 223.0044708093.

Adding to 11090234 its reverse (43209011), we get a palindrome (54299245).

It can be divided in two parts, 110 and 90234, that multiplied together give a triangular number (9925740 = T₄₄₅₅).

The spelling of 11090234 in words is "eleven million, ninety thousand, two hundred thirty-four".