111496657 has 2 divisors, whose sum is σ = 111496658. Its totient is φ = 111496656.

The previous prime is 111496633. The next prime is 111496667. The reversal of 111496657 is 756694111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111323601 + 173056 = 10551^2 + 416^2 .

It is an emirp because it is prime and its reverse (756694111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111496657 - 2⁷ = 111496529 is a prime.

It is a super-4 number, since 4×111496657⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (111496667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55748328 + 55748329.

It is an arithmetic number, because the mean of its divisors is an integer number (55748329).

Almost surely, 2^111496657 is an apocalyptic number.

It is an amenable number.

111496657 is a deficient number, since it is larger than the sum of its proper divisors (1).

111496657 is an equidigital number, since it uses as much as digits as its factorization.

111496657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 111496657 is about 10559.1977441470. The cubic root of 111496657 is about 481.3052682464.

The spelling of 111496657 in words is "one hundred eleven million, four hundred ninety-six thousand, six hundred fifty-seven".