11122045 has 8 divisors (see below), whose sum is σ = 14559840. Its totient is φ = 8088720.

The previous prime is 11122039. The next prime is 11122073. The reversal of 11122045 is 54022111.

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

It is not a de Polignac number, because 11122045 - 2⁹ = 11121533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101055 + ... + 101164.

It is an arithmetic number, because the mean of its divisors is an integer number (1819980).

Almost surely, 2^11122045 is an apocalyptic number.

It is an amenable number.

11122045 is a deficient number, since it is larger than the sum of its proper divisors (3437795).

11122045 is a wasteful number, since it uses less digits than its factorization.

11122045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202235.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11122045 is about 3334.9730133841. The cubic root of 11122045 is about 223.2174877529.

Adding to 11122045 its reverse (54022111), we get a palindrome (65144156).

The spelling of 11122045 in words is "eleven million, one hundred twenty-two thousand, forty-five".