115512246 has 24 divisors (see below), whose sum is σ = 264999384. Its totient is φ = 36239040.

The previous prime is 115512239. The next prime is 115512269. The reversal of 115512246 is 642215511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188440 + ... + 189051.

It is an arithmetic number, because the mean of its divisors is an integer number (11041641).

Almost surely, 2^115512246 is an apocalyptic number.

115512246 is an abundant number, since it is smaller than the sum of its proper divisors (149487138).

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

115512246 is a wasteful number, since it uses less digits than its factorization.

115512246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377516 (or 377513 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115512246 is about 10747.6623504835. The cubic root of 115512246 is about 487.0153795457.

Adding to 115512246 its reverse (642215511), we get a palindrome (757727757).

The spelling of 115512246 in words is "one hundred fifteen million, five hundred twelve thousand, two hundred forty-six".