111934853 has 2 divisors, whose sum is σ = 111934854. Its totient is φ = 111934852.

The previous prime is 111934841. The next prime is 111934861. The reversal of 111934853 is 358439111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84235684 + 27699169 = 9178^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 111934853 - 2⁸ = 111934597 is a prime.

It is a super-2 number, since 2×111934853² = 25058822632263218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111934873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55967426 + 55967427.

It is an arithmetic number, because the mean of its divisors is an integer number (55967427).

Almost surely, 2^111934853 is an apocalyptic number.

It is an amenable number.

111934853 is a deficient number, since it is larger than the sum of its proper divisors (1).

111934853 is an equidigital number, since it uses as much as digits as its factorization.

111934853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 111934853 is about 10579.9268901066. The cubic root of 111934853 is about 481.9349742688.

The spelling of 111934853 in words is "one hundred eleven million, nine hundred thirty-four thousand, eight hundred fifty-three".