11146220 has 24 divisors (see below), whose sum is σ = 24784704. Its totient is φ = 4196096.

The previous prime is 11146211. The next prime is 11146229. The reversal of 11146220 is 2264111.

11146220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11146211) and next prime (11146229).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11146229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16052 + ... + 16731.

It is an arithmetic number, because the mean of its divisors is an integer number (1032696).

Almost surely, 2^11146220 is an apocalyptic number.

11146220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11146220 is an abundant number, since it is smaller than the sum of its proper divisors (13638484).

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

11146220 is a wasteful number, since it uses less digits than its factorization.

11146220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32809 (or 32807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11146220 is about 3338.5955130863. The cubic root of 11146220 is about 223.3791000486.

The spelling of 11146220 in words is "eleven million, one hundred forty-six thousand, two hundred twenty".