11574047 has 2 divisors, whose sum is σ = 11574048. Its totient is φ = 11574046.

The previous prime is 11574019. The next prime is 11574061. The reversal of 11574047 is 74047511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11574047 - 2⁸ = 11573791 is a prime.

It is equal to p₇₆₁₈₇₀ and since 11574047 and 761870 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11574547) 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, 5787023 + 5787024.

It is an arithmetic number, because the mean of its divisors is an integer number (5787024).

Almost surely, 2^11574047 is an apocalyptic number.

11574047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11574047 is an equidigital number, since it uses as much as digits as its factorization.

11574047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 11574047 is about 3402.0651081365. The cubic root of 11574047 is about 226.2012916726.

The spelling of 11574047 in words is "eleven million, five hundred seventy-four thousand, forty-seven".