111457853 has 8 divisors (see below), whose sum is σ = 120572928. Its totient is φ = 102420144.

The previous prime is 111457823. The next prime is 111457873. The reversal of 111457853 is 358754111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111457853 - 2⁶ = 111457789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111457823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16325 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (15071616).

Almost surely, 2^111457853 is an apocalyptic number.

111457853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111457853 is a deficient number, since it is larger than the sum of its proper divisors (9115075).

111457853 is a wasteful number, since it uses less digits than its factorization.

111457853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38683.

The product of its digits is 16800, while the sum is 35.

The square root of 111457853 is about 10557.3601340487. The cubic root of 111457853 is about 481.2494258047.

The spelling of 111457853 in words is "one hundred eleven million, four hundred fifty-seven thousand, eight hundred fifty-three".