113587275 has 12 divisors (see below), whose sum is σ = 187797752. Its totient is φ = 60579840.

The previous prime is 113587259. The next prime is 113587337. The reversal of 113587275 is 572785311.

It is not a de Polignac number, because 113587275 - 2⁴ = 113587259 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757174 + ... + 757323.

Almost surely, 2^113587275 is an apocalyptic number.

113587275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113587275 is a deficient number, since it is larger than the sum of its proper divisors (74210477).

113587275 is a wasteful number, since it uses less digits than its factorization.

113587275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514510 (or 1514505 counting only the distinct ones).

The product of its digits is 58800, while the sum is 39.

The square root of 113587275 is about 10657.7331079362. The cubic root of 113587275 is about 484.2948977495.

It can be divided in two parts, 1135 and 87275, that added together give a triangular number (88410 = T₄₂₀).

The spelling of 113587275 in words is "one hundred thirteen million, five hundred eighty-seven thousand, two hundred seventy-five".