115535412 has 18 divisors (see below), whose sum is σ = 292047938. Its totient is φ = 38511792.

The previous prime is 115535411. The next prime is 115535461. The reversal of 115535412 is 214535511.

115535412 is a `hidden beast` number, since 115 + 5 + 3 + 541 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109746576 + 5788836 = 10476^2 + 2406^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115535411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1604623 + ... + 1604694.

Almost surely, 2^115535412 is an apocalyptic number.

115535412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115535412 is an abundant number, since it is smaller than the sum of its proper divisors (176512526).

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

115535412 is a wasteful number, since it uses less digits than its factorization.

115535412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209327 (or 3209322 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 115535412 is about 10748.7400191836. The cubic root of 115535412 is about 487.0479343744.

Subtracting 115535412 from its reverse (214535511), we obtain a palindrome (99000099).

The spelling of 115535412 in words is "one hundred fifteen million, five hundred thirty-five thousand, four hundred twelve".