11851340 has 24 divisors (see below), whose sum is σ = 25138512. Its totient is φ = 4692800.

The previous prime is 11851313. The next prime is 11851349. The reversal of 11851340 is 4315811.

11851340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11851349) 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, 914 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (1047438).

Almost surely, 2^11851340 is an apocalyptic number.

11851340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11851340 is an abundant number, since it is smaller than the sum of its proper divisors (13287172).

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

11851340 is a wasteful number, since it uses less digits than its factorization.

11851340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11851340 is about 3442.5775227292. The cubic root of 11851340 is about 227.9935106391.

The spelling of 11851340 in words is "eleven million, eight hundred fifty-one thousand, three hundred forty".