71113755 has 16 divisors (see below), whose sum is σ = 114055200. Its totient is φ = 37836288.

The previous prime is 71113727. The next prime is 71113793. The reversal of 71113755 is 55731117.

It is not a de Polignac number, because 71113755 - 2⁹ = 71113243 is a prime.

It is a super-3 number, since 3×71113755³ (a number of 25 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1021 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (7128450).

Almost surely, 2^71113755 is an apocalyptic number.

71113755 is a deficient number, since it is larger than the sum of its proper divisors (42941445).

71113755 is a wasteful number, since it uses less digits than its factorization.

71113755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390.

The product of its digits is 3675, while the sum is 30.

The square root of 71113755 is about 8432.8971889855. The cubic root of 71113755 is about 414.3028018828.

The spelling of 71113755 in words is "seventy-one million, one hundred thirteen thousand, seven hundred fifty-five".