115894005 has 24 divisors (see below), whose sum is σ = 192065952. Its totient is φ = 59672256.

The previous prime is 115893971. The next prime is 115894007. The reversal of 115894005 is 500498511.

It is not a de Polignac number, because 115894005 - 2¹¹ = 115891957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115894007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8022 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (8002748).

Almost surely, 2^115894005 is an apocalyptic number.

115894005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115894005 is a deficient number, since it is larger than the sum of its proper divisors (76171947).

115894005 is an equidigital number, since it uses as much as digits as its factorization.

115894005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253 (or 9224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 115894005 is about 10765.4077953415. The cubic root of 115894005 is about 487.5513055799.

The spelling of 115894005 in words is "one hundred fifteen million, eight hundred ninety-four thousand, five".