11947059 has 12 divisors (see below), whose sum is σ = 17813952. Its totient is φ = 7707600.

The previous prime is 11947049. The next prime is 11947079. The reversal of 11947059 is 95074911.

11947059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11947059 - 2⁷ = 11946931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11947009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21132 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (1484496).

Almost surely, 2^11947059 is an apocalyptic number.

11947059 is a deficient number, since it is larger than the sum of its proper divisors (5866893).

11947059 is a wasteful number, since it uses less digits than its factorization.

11947059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42858 (or 42855 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 11947059 is about 3456.4517933858. The cubic root of 11947059 is about 228.6056726409.

The spelling of 11947059 in words is "eleven million, nine hundred forty-seven thousand, fifty-nine".