115573828061 has 2 divisors, whose sum is σ = 115573828062. Its totient is φ = 115573828060.

The previous prime is 115573828057. The next prime is 115573828079. The reversal of 115573828061 is 160828375511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79902328900 + 35671499161 = 282670^2 + 188869^2 .

It is a cyclic number.

It is not a de Polignac number, because 115573828061 - 2² = 115573828057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115573827997 and 115573828015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115573828091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57786914030 + 57786914031.

It is an arithmetic number, because the mean of its divisors is an integer number (57786914031).

Almost surely, 2^115573828061 is an apocalyptic number.

It is an amenable number.

115573828061 is a deficient number, since it is larger than the sum of its proper divisors (1).

115573828061 is an equidigital number, since it uses as much as digits as its factorization.

115573828061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 115573828061 in words is "one hundred fifteen billion, five hundred seventy-three million, eight hundred twenty-eight thousand, sixty-one".