11479147 has 2 divisors, whose sum is σ = 11479148. Its totient is φ = 11479146.

The previous prime is 11479141. The next prime is 11479183. The reversal of 11479147 is 74197411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11479147 - 2⁷ = 11479019 is a prime.

It is a super-4 number, since 4×11479147⁴ (a number of 29 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11479141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739573 + 5739574.

It is an arithmetic number, because the mean of its divisors is an integer number (5739574).

Almost surely, 2^11479147 is an apocalyptic number.

11479147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11479147 is an equidigital number, since it uses as much as digits as its factorization.

11479147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 34.

The square root of 11479147 is about 3388.0889893862. The cubic root of 11479147 is about 225.5813574937.

The spelling of 11479147 in words is "eleven million, four hundred seventy-nine thousand, one hundred forty-seven".