11859140 has 24 divisors (see below), whose sum is σ = 25025280. Its totient is φ = 4720608.

The previous prime is 11859139. The next prime is 11859151. The reversal of 11859140 is 4195811.

11859140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (1042720).

Almost surely, 2^11859140 is an apocalyptic number.

11859140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11859140 is an abundant number, since it is smaller than the sum of its proper divisors (13166140).

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

11859140 is a wasteful number, since it uses less digits than its factorization.

11859140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 11859140 is about 3443.7102084815. The cubic root of 11859140 is about 228.0435179065.

The spelling of 11859140 in words is "eleven million, eight hundred fifty-nine thousand, one hundred forty".