11947794 has 16 divisors (see below), whose sum is σ = 24128832. Its totient is φ = 3943728.

The previous prime is 11947783. The next prime is 11947799. The reversal of 11947794 is 49774911.

11947794 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11947799) 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, 9049 + ... + 10284.

It is an arithmetic number, because the mean of its divisors is an integer number (1508052).

Almost surely, 2^11947794 is an apocalyptic number.

11947794 is an abundant number, since it is smaller than the sum of its proper divisors (12181038).

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

11947794 is a wasteful number, since it uses less digits than its factorization.

11947794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19441.

The product of its digits is 63504, while the sum is 42.

The square root of 11947794 is about 3456.5581146568. The cubic root of 11947794 is about 228.6103605931.

The spelling of 11947794 in words is "eleven million, nine hundred forty-seven thousand, seven hundred ninety-four".