11110940 has 24 divisors (see below), whose sum is σ = 23414832. Its totient is φ = 4428800.

The previous prime is 11110937. The next prime is 11110943. The reversal of 11110940 is 4901111.

11110940 = 1175² + 1176² + ... + 1182².

It is an interprime number because it is at equal distance from previous prime (11110937) and next prime (11110943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110943) 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, 6140 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (975618).

Almost surely, 2^11110940 is an apocalyptic number.

11110940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110940 is an abundant number, since it is smaller than the sum of its proper divisors (12303892).

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

11110940 is a wasteful number, since it uses less digits than its factorization.

11110940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 11110940 is about 3333.3076665678. The cubic root of 11110940 is about 223.1431712140.

The spelling of 11110940 in words is "eleven million, one hundred ten thousand, nine hundred forty".