1115423527927 has 2 divisors, whose sum is σ = 1115423527928. Its totient is φ = 1115423527926.

The previous prime is 1115423527913. The next prime is 1115423527961. The reversal of 1115423527927 is 7297253245111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115423527927 is a prime.

It is a super-2 number, since 2×1115423527927² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115423597927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557711763963 + 557711763964.

It is an arithmetic number, because the mean of its divisors is an integer number (557711763964).

Almost surely, 2^{1115423527927} is an apocalyptic number.

1115423527927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115423527927 is an equidigital number, since it uses as much as digits as its factorization.

1115423527927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The spelling of 1115423527927 in words is "one trillion, one hundred fifteen billion, four hundred twenty-three million, five hundred twenty-seven thousand, nine hundred twenty-seven".