113505419 has 2 divisors, whose sum is σ = 113505420. Its totient is φ = 113505418.

The previous prime is 113505401. The next prime is 113505443. The reversal of 113505419 is 914505311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113505419 is a prime.

It is a super-2 number, since 2×113505419² = 25766960284731122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113505391 and 113505400.

It is not a weakly prime, because it can be changed into another prime (113505479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56752709 + 56752710.

It is an arithmetic number, because the mean of its divisors is an integer number (56752710).

Almost surely, 2^113505419 is an apocalyptic number.

113505419 is a deficient number, since it is larger than the sum of its proper divisors (1).

113505419 is an equidigital number, since it uses as much as digits as its factorization.

113505419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 113505419 is about 10653.8921995673. The cubic root of 113505419 is about 484.1785350388.

The spelling of 113505419 in words is "one hundred thirteen million, five hundred five thousand, four hundred nineteen".