11286147 has 16 divisors (see below), whose sum is σ = 16366752. Its totient is φ = 6888960.

The previous prime is 11286137. The next prime is 11286173. The reversal of 11286147 is 74168211.

It is not a de Polignac number, because 11286147 - 2⁴ = 11286131 is a prime.

It is a super-2 number, since 2×11286147² = 254754228211218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11286127) 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 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (1022922).

Almost surely, 2^11286147 is an apocalyptic number.

11286147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11286147 is a deficient number, since it is larger than the sum of its proper divisors (5080605).

11286147 is a wasteful number, since it uses less digits than its factorization.

11286147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038.

The product of its digits is 2688, while the sum is 30.

The square root of 11286147 is about 3359.4861214180. The cubic root of 11286147 is about 224.3099649608.

The spelling of 11286147 in words is "eleven million, two hundred eighty-six thousand, one hundred forty-seven".