115411563040 has 24 divisors (see below), whose sum is σ = 272659818060. Its totient is φ = 46164625152.

The previous prime is 115411563013. The next prime is 115411563049. The reversal of 115411563040 is 40365114511.

It can be written as a sum of positive squares in 2 ways, for example, as 112442184976 + 2969378064 = 335324^2 + 54492^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115411562993 and 115411563011.

It is not an unprimeable number, because it can be changed into a prime (115411563049) 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, 360660975 + ... + 360661294.

Almost surely, 2^115411563040 is an apocalyptic number.

115411563040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115411563040 is an abundant number, since it is smaller than the sum of its proper divisors (157248255020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115411563040 is an equidigital number, since it uses as much as digits as its factorization.

115411563040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721322284 (or 721322276 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 115411563040 its reverse (40365114511), we get a palindrome (155776677551).

The spelling of 115411563040 in words is "one hundred fifteen billion, four hundred eleven million, five hundred sixty-three thousand, forty".