11159790 has 64 divisors (see below), whose sum is σ = 28207872. Its totient is φ = 2822400.

The previous prime is 11159789. The next prime is 11159843. The reversal of 11159790 is 9795111.

It is a happy number.

11159790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52785 + ... + 52995.

It is an arithmetic number, because the mean of its divisors is an integer number (440748).

Almost surely, 2^11159790 is an apocalyptic number.

11159790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11159790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14103936).

11159790 is an abundant number, since it is smaller than the sum of its proper divisors (17048082).

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

11159790 is a wasteful number, since it uses less digits than its factorization.

11159790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 11159790 is about 3340.6271866223. The cubic root of 11159790 is about 223.4697144776.

The spelling of 11159790 in words is "eleven million, one hundred fifty-nine thousand, seven hundred ninety".