115954811 has 4 divisors (see below), whose sum is σ = 132519792. Its totient is φ = 99389832.

The previous prime is 115954801. The next prime is 115954819. The reversal of 115954811 is 118459511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118459511 = 8693 ⋅13627.

It is a cyclic number.

It is not a de Polignac number, because 115954811 - 2⁶ = 115954747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115954819) 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, 8282480 + ... + 8282493.

It is an arithmetic number, because the mean of its divisors is an integer number (33129948).

Almost surely, 2^115954811 is an apocalyptic number.

115954811 is a deficient number, since it is larger than the sum of its proper divisors (16564981).

115954811 is an equidigital number, since it uses as much as digits as its factorization.

115954811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564980.

The product of its digits is 7200, while the sum is 35.

The square root of 115954811 is about 10768.2315632605. The cubic root of 115954811 is about 487.6365583688.

The spelling of 115954811 in words is "one hundred fifteen million, nine hundred fifty-four thousand, eight hundred eleven".