11168940 has 24 divisors (see below), whose sum is σ = 31273200. Its totient is φ = 2978368.

The previous prime is 11168909. The next prime is 11168947. The reversal of 11168940 is 4986111.

11168940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11168898 and 11168907.

It is not an unprimeable number, because it can be changed into a prime (11168947) 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, 93015 + ... + 93134.

It is an arithmetic number, because the mean of its divisors is an integer number (1303050).

Almost surely, 2^11168940 is an apocalyptic number.

11168940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11168940 is an abundant number, since it is smaller than the sum of its proper divisors (20104260).

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

11168940 is a wasteful number, since it uses less digits than its factorization.

11168940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186161 (or 186159 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11168940 is about 3341.9964093338. The cubic root of 11168940 is about 223.5307726548.

The spelling of 11168940 in words is "eleven million, one hundred sixty-eight thousand, nine hundred forty".