119111857 has 2 divisors, whose sum is σ = 119111858. Its totient is φ = 119111856.

The previous prime is 119111819. The next prime is 119111873. The reversal of 119111857 is 758111911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61214976 + 57896881 = 7824^2 + 7609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119111857 is a prime.

It is not a weakly prime, because it can be changed into another prime (119111897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59555928 + 59555929.

It is an arithmetic number, because the mean of its divisors is an integer number (59555929).

Almost surely, 2^119111857 is an apocalyptic number.

It is an amenable number.

119111857 is a deficient number, since it is larger than the sum of its proper divisors (1).

119111857 is an equidigital number, since it uses as much as digits as its factorization.

119111857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 34.

The square root of 119111857 is about 10913.8378675881. The cubic root of 119111857 is about 492.0225398381.

The spelling of 119111857 in words is "one hundred nineteen million, one hundred eleven thousand, eight hundred fifty-seven".