111963253 has 2 divisors, whose sum is σ = 111963254. Its totient is φ = 111963252.

The previous prime is 111963209. The next prime is 111963301. The reversal of 111963253 is 352369111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111894084 + 69169 = 10578^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 111963253 - 2²⁵ = 78408821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111163253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55981626 + 55981627.

It is an arithmetic number, because the mean of its divisors is an integer number (55981627).

Almost surely, 2^111963253 is an apocalyptic number.

It is an amenable number.

111963253 is a deficient number, since it is larger than the sum of its proper divisors (1).

111963253 is an equidigital number, since it uses as much as digits as its factorization.

111963253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 111963253 is about 10581.2689692683. The cubic root of 111963253 is about 481.9757295103.

The spelling of 111963253 in words is "one hundred eleven million, nine hundred sixty-three thousand, two hundred fifty-three".