111846479 has 2 divisors, whose sum is σ = 111846480. Its totient is φ = 111846478.

The previous prime is 111846461. The next prime is 111846499. The reversal of 111846479 is 974648111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111846479 - 2⁸ = 111846223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111846499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55923239 + 55923240.

It is an arithmetic number, because the mean of its divisors is an integer number (55923240).

Almost surely, 2^111846479 is an apocalyptic number.

111846479 is a deficient number, since it is larger than the sum of its proper divisors (1).

111846479 is an equidigital number, since it uses as much as digits as its factorization.

111846479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 111846479 is about 10575.7495715434. The cubic root of 111846479 is about 481.8081095977.

The spelling of 111846479 in words is "one hundred eleven million, eight hundred forty-six thousand, four hundred seventy-nine".