113261047 has 2 divisors, whose sum is σ = 113261048. Its totient is φ = 113261046.

The previous prime is 113261017. The next prime is 113261069. The reversal of 113261047 is 740162311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113261047 - 2¹⁹ = 112736759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113261017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56630523 + 56630524.

It is an arithmetic number, because the mean of its divisors is an integer number (56630524).

Almost surely, 2^113261047 is an apocalyptic number.

113261047 is a deficient number, since it is larger than the sum of its proper divisors (1).

113261047 is an equidigital number, since it uses as much as digits as its factorization.

113261047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 113261047 is about 10642.4173475766. The cubic root of 113261047 is about 483.8308139285.

The spelling of 113261047 in words is "one hundred thirteen million, two hundred sixty-one thousand, forty-seven".