11764140 has 48 divisors (see below), whose sum is σ = 34080480. Its totient is φ = 3028480.

The previous prime is 11764139. The next prime is 11764157. The reversal of 11764140 is 4146711.

It is a self number, because there is not a number n which added to its sum of digits gives 11764140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 2^11764140 is an apocalyptic number.

11764140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11764140 is an abundant number, since it is smaller than the sum of its proper divisors (22316340).

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

11764140 is a wasteful number, since it uses less digits than its factorization.

11764140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11764140 is about 3429.8892110387. The cubic root of 11764140 is about 227.4329553273.

The spelling of 11764140 in words is "eleven million, seven hundred sixty-four thousand, one hundred forty".