1115060197 has 2 divisors, whose sum is σ = 1115060198. Its totient is φ = 1115060196.

The previous prime is 1115060147. The next prime is 1115060203. The reversal of 1115060197 is 7910605111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072628001 + 42432196 = 32751^2 + 6514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115060197 - 2²⁷ = 980842469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115060147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557530098 + 557530099.

It is an arithmetic number, because the mean of its divisors is an integer number (557530099).

Almost surely, 2^1115060197 is an apocalyptic number.

It is an amenable number.

1115060197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115060197 is an equidigital number, since it uses as much as digits as its factorization.

1115060197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 31.

The square root of 1115060197 is about 33392.5170809270. The cubic root of 1115060197 is about 1036.9697905745.

The spelling of 1115060197 in words is "one billion, one hundred fifteen million, sixty thousand, one hundred ninety-seven".