11255947 has 4 divisors (see below), whose sum is σ = 11745360. Its totient is φ = 10766536.

The previous prime is 11255941. The next prime is 11255963. The reversal of 11255947 is 74955211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11255947 - 2³ = 11255939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11255941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244672 + ... + 244717.

It is an arithmetic number, because the mean of its divisors is an integer number (2936340).

Almost surely, 2^11255947 is an apocalyptic number.

11255947 is a deficient number, since it is larger than the sum of its proper divisors (489413).

11255947 is an equidigital number, since it uses as much as digits as its factorization.

11255947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489412.

The product of its digits is 12600, while the sum is 34.

The square root of 11255947 is about 3354.9883755387. The cubic root of 11255947 is about 224.1097132083.

The spelling of 11255947 in words is "eleven million, two hundred fifty-five thousand, nine hundred forty-seven".