11848947 has 16 divisors (see below), whose sum is σ = 17352192. Its totient is φ = 7132320.

The previous prime is 11848937. The next prime is 11848961. The reversal of 11848947 is 74984811.

It is not a de Polignac number, because 11848947 - 2⁴ = 11848931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11848899 and 11848908.

It is not an unprimeable number, because it can be changed into a prime (11848937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4038 + ... + 6324.

It is an arithmetic number, because the mean of its divisors is an integer number (1084512).

Almost surely, 2^11848947 is an apocalyptic number.

11848947 is a deficient number, since it is larger than the sum of its proper divisors (5503245).

11848947 is a wasteful number, since it uses less digits than its factorization.

11848947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458.

The product of its digits is 64512, while the sum is 42.

The square root of 11848947 is about 3442.2299458345. The cubic root of 11848947 is about 227.9781642677.

The spelling of 11848947 in words is "eleven million, eight hundred forty-eight thousand, nine hundred forty-seven".