11042090 has 8 divisors (see below), whose sum is σ = 19875780. Its totient is φ = 4416832.

The previous prime is 11042081. The next prime is 11042113. The reversal of 11042090 is 9024011.

It is a happy number.

11042090 is nontrivially palindromic in base 4.

11042090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 39601 = 3317^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552095 + ... + 552114.

Almost surely, 2^11042090 is an apocalyptic number.

11042090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11042090 is a deficient number, since it is larger than the sum of its proper divisors (8833690).

11042090 is a wasteful number, since it uses less digits than its factorization.

11042090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104216.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11042090 is about 3322.9640383248. The cubic root of 11042090 is about 222.6813065820.

The spelling of 11042090 in words is "eleven million, forty-two thousand, ninety".