116331019 has 4 divisors (see below), whose sum is σ = 132949744. Its totient is φ = 99712296.

The previous prime is 116331011. The next prime is 116331029. The reversal of 116331019 is 910133611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910133611 = 19 ⋅47901769.

It is a cyclic number.

It is not a de Polignac number, because 116331019 - 2³ = 116331011 is a prime.

It is a super-2 number, since 2×116331019² = 27065811963156722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116330984 and 116331002.

It is not an unprimeable number, because it can be changed into a prime (116331011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309352 + ... + 8309365.

It is an arithmetic number, because the mean of its divisors is an integer number (33237436).

Almost surely, 2^116331019 is an apocalyptic number.

116331019 is a deficient number, since it is larger than the sum of its proper divisors (16618725).

116331019 is an equidigital number, since it uses as much as digits as its factorization.

116331019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16618724.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 116331019 is about 10785.6858381839. The cubic root of 116331019 is about 488.1633576432.

The spelling of 116331019 in words is "one hundred sixteen million, three hundred thirty-one thousand, nineteen".