11058920 has 32 divisors (see below), whose sum is σ = 25189920. Its totient is φ = 4368960.

The previous prime is 11058917. The next prime is 11058941. The reversal of 11058920 is 2985011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11058920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (787185).

Almost surely, 2^11058920 is an apocalyptic number.

11058920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11058920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12594960).

11058920 is an abundant number, since it is smaller than the sum of its proper divisors (14131000).

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

11058920 is a wasteful number, since it uses less digits than its factorization.

11058920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 11058920 is about 3325.4954518086. The cubic root of 11058920 is about 222.7943837243.

The spelling of 11058920 in words is "eleven million, fifty-eight thousand, nine hundred twenty".