11120920 has 32 divisors (see below), whose sum is σ = 25887600. Its totient is φ = 4294528.

The previous prime is 11120917. The next prime is 11120951. The reversal of 11120920 is 2902111.

It is a junction number, because it is equal to n+sod(n) for n = 11120894 and 11120903.

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, 3634 + ... + 5953.

Almost surely, 2^11120920 is an apocalyptic number.

11120920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120920 is an abundant number, since it is smaller than the sum of its proper divisors (14766680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120920 is a wasteful number, since it uses less digits than its factorization.

11120920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11120920 is about 3334.8043420867. The cubic root of 11120920 is about 223.2099613151.

The spelling of 11120920 in words is "eleven million, one hundred twenty thousand, nine hundred twenty".