116735531 has 4 divisors (see below), whose sum is σ = 127347864. Its totient is φ = 106123200.

The previous prime is 116735513. The next prime is 116735551. The reversal of 116735531 is 135537611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116735531 - 2¹⁰ = 116734507 is a prime.

It is a super-2 number, since 2×116735531² = 27254368395703922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116735551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306150 + ... + 5306171.

It is an arithmetic number, because the mean of its divisors is an integer number (31836966).

Almost surely, 2^116735531 is an apocalyptic number.

116735531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116735531 is a deficient number, since it is larger than the sum of its proper divisors (10612333).

116735531 is a wasteful number, since it uses less digits than its factorization.

116735531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612332.

The product of its digits is 9450, while the sum is 32.

The square root of 116735531 is about 10804.4218262709. The cubic root of 116735531 is about 488.7285250342.

The spelling of 116735531 in words is "one hundred sixteen million, seven hundred thirty-five thousand, five hundred thirty-one".