1115484886157 has 2 divisors, whose sum is σ = 1115484886158. Its totient is φ = 1115484886156.

The previous prime is 1115484886141. The next prime is 1115484886189. The reversal of 1115484886157 is 7516884845111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913727603881 + 201757282276 = 955891^2 + 449174^2 .

It is an emirp because it is prime and its reverse (7516884845111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115484886157 - 2⁴ = 1115484886141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115484886096 and 1115484886105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115484880157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557742443078 + 557742443079.

It is an arithmetic number, because the mean of its divisors is an integer number (557742443079).

Almost surely, 2^{1115484886157} is an apocalyptic number.

It is an amenable number.

1115484886157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115484886157 is an equidigital number, since it uses as much as digits as its factorization.

1115484886157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8601600, while the sum is 59.

The spelling of 1115484886157 in words is "one trillion, one hundred fifteen billion, four hundred eighty-four million, eight hundred eighty-six thousand, one hundred fifty-seven".