11895730 has 48 divisors (see below), whose sum is σ = 27184896. Its totient is φ = 3706080.

The previous prime is 11895727. The next prime is 11895731. The reversal of 11895730 is 3759811.

It is a happy number.

11895730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11895731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4287 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (566352).

Almost surely, 2^11895730 is an apocalyptic number.

11895730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11895730 is an abundant number, since it is smaller than the sum of its proper divisors (15289166).

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

11895730 is a wasteful number, since it uses less digits than its factorization.

11895730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 11895730 is about 3449.0187010221. The cubic root of 11895730 is about 228.2778110453.

The spelling of 11895730 in words is "eleven million, eight hundred ninety-five thousand, seven hundred thirty".