111448853 has 2 divisors, whose sum is σ = 111448854. Its totient is φ = 111448852.

The previous prime is 111448837. The next prime is 111448859. The reversal of 111448853 is 358844111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96687889 + 14760964 = 9833^2 + 3842^2 .

It is a cyclic number.

It is not a de Polignac number, because 111448853 - 2⁴ = 111448837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111448859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55724426 + 55724427.

It is an arithmetic number, because the mean of its divisors is an integer number (55724427).

Almost surely, 2^111448853 is an apocalyptic number.

It is an amenable number.

111448853 is a deficient number, since it is larger than the sum of its proper divisors (1).

111448853 is an equidigital number, since it uses as much as digits as its factorization.

111448853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 35.

The square root of 111448853 is about 10556.9338825248. The cubic root of 111448853 is about 481.2364721446.

The spelling of 111448853 in words is "one hundred eleven million, four hundred forty-eight thousand, eight hundred fifty-three".