115231367747 has 4 divisors (see below), whose sum is σ = 115327958520. Its totient is φ = 115134776976.

The previous prime is 115231367743. The next prime is 115231367761. The reversal of 115231367747 is 747763132511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115231367747 - 2² = 115231367743 is a prime.

It is a super-2 number, since 2×115231367747² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115231367743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48293597 + ... + 48295982.

It is an arithmetic number, because the mean of its divisors is an integer number (28831989630).

Almost surely, 2^115231367747 is an apocalyptic number.

115231367747 is a deficient number, since it is larger than the sum of its proper divisors (96590773).

115231367747 is an equidigital number, since it uses as much as digits as its factorization.

115231367747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96590772.

The product of its digits is 740880, while the sum is 47.

The spelling of 115231367747 in words is "one hundred fifteen billion, two hundred thirty-one million, three hundred sixty-seven thousand, seven hundred forty-seven".