116403211 has 4 divisors (see below), whose sum is σ = 118599552. Its totient is φ = 114206872.

The previous prime is 116403197. The next prime is 116403239. The reversal of 116403211 is 112304611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112304611 = 19 ⋅5910769.

It is a cyclic number.

It is not a de Polignac number, because 116403211 - 2⁷ = 116403083 is a prime.

It is a super-2 number, since 2×116403211² = 27099415062221042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116403271) 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, 1098091 + ... + 1098196.

It is an arithmetic number, because the mean of its divisors is an integer number (29649888).

Almost surely, 2^116403211 is an apocalyptic number.

116403211 is a deficient number, since it is larger than the sum of its proper divisors (2196341).

116403211 is an equidigital number, since it uses as much as digits as its factorization.

116403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196340.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 116403211 is about 10789.0319769662. The cubic root of 116403211 is about 488.2643172495.

Adding to 116403211 its reverse (112304611), we get a palindrome (228707822).

The spelling of 116403211 in words is "one hundred sixteen million, four hundred three thousand, two hundred eleven".