113055869 has 2 divisors, whose sum is σ = 113055870. Its totient is φ = 113055868.

The previous prime is 113055851. The next prime is 113055881. The reversal of 113055869 is 968550311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109202500 + 3853369 = 10450^2 + 1963^2 .

It is an emirp because it is prime and its reverse (968550311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113055869 - 2¹⁶ = 112990333 is a prime.

It is a super-2 number, since 2×113055869² = 25563259030690322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113055809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56527934 + 56527935.

It is an arithmetic number, because the mean of its divisors is an integer number (56527935).

Almost surely, 2^113055869 is an apocalyptic number.

It is an amenable number.

113055869 is a deficient number, since it is larger than the sum of its proper divisors (1).

113055869 is an equidigital number, since it uses as much as digits as its factorization.

113055869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 113055869 is about 10632.7733447112. The cubic root of 113055869 is about 483.5384761630.

The spelling of 113055869 in words is "one hundred thirteen million, fifty-five thousand, eight hundred sixty-nine".