11359820 has 12 divisors (see below), whose sum is σ = 23855664. Its totient is φ = 4543920.

The previous prime is 11359819. The next prime is 11359823. The reversal of 11359820 is 2895311.

11359820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11359823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283976 + ... + 284015.

It is an arithmetic number, because the mean of its divisors is an integer number (1987972).

Almost surely, 2^11359820 is an apocalyptic number.

11359820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11359820 is an abundant number, since it is smaller than the sum of its proper divisors (12495844).

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

11359820 is a wasteful number, since it uses less digits than its factorization.

11359820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568000 (or 567998 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 11359820 is about 3370.4332065775. The cubic root of 11359820 is about 224.7969856023.

The spelling of 11359820 in words is "eleven million, three hundred fifty-nine thousand, eight hundred twenty".