1113146057 has 2 divisors, whose sum is σ = 1113146058. Its totient is φ = 1113146056.

The previous prime is 1113146033. The next prime is 1113146059. The reversal of 1113146057 is 7506413111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 971631241 + 141514816 = 31171^2 + 11896^2 .

It is an emirp because it is prime and its reverse (7506413111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113146057 is a prime.

Together with 1113146059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113146059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556573028 + 556573029.

It is an arithmetic number, because the mean of its divisors is an integer number (556573029).

Almost surely, 2^1113146057 is an apocalyptic number.

It is an amenable number.

1113146057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113146057 is an equidigital number, since it uses as much as digits as its factorization.

1113146057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1113146057 is about 33363.8435585590. The cubic root of 1113146057 is about 1036.3760880330.

Adding to 1113146057 its reverse (7506413111), we get a palindrome (8619559168).

The spelling of 1113146057 in words is "one billion, one hundred thirteen million, one hundred forty-six thousand, fifty-seven".