11130940 has 24 divisors (see below), whose sum is σ = 23773680. Its totient is φ = 4376448.

The previous prime is 11130929. The next prime is 11130943. The reversal of 11130940 is 4903111.

It is a happy number.

11130940 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 not an unprimeable number, because it can be changed into a prime (11130943) 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, 3537 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (990570).

Almost surely, 2^11130940 is an apocalyptic number.

11130940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130940 is an abundant number, since it is smaller than the sum of its proper divisors (12642740).

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

11130940 is a wasteful number, since it uses less digits than its factorization.

11130940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501 (or 9499 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11130940 is about 3336.3063408506. The cubic root of 11130940 is about 223.2769789248.

The spelling of 11130940 in words is "eleven million, one hundred thirty thousand, nine hundred forty".