116465811 has 16 divisors (see below), whose sum is σ = 193605888. Its totient is φ = 60501600.

The previous prime is 116465807. The next prime is 116465821. The reversal of 116465811 is 118564611.

It is not a de Polignac number, because 116465811 - 2² = 116465807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (116465821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251860 + ... + 252321.

It is an arithmetic number, because the mean of its divisors is an integer number (12100368).

Almost surely, 2^116465811 is an apocalyptic number.

116465811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116465811 is a deficient number, since it is larger than the sum of its proper divisors (77140077).

116465811 is a wasteful number, since it uses less digits than its factorization.

116465811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504202.

The product of its digits is 5760, while the sum is 33.

The square root of 116465811 is about 10791.9326814061. The cubic root of 116465811 is about 488.3518287779.

The spelling of 116465811 in words is "one hundred sixteen million, four hundred sixty-five thousand, eight hundred eleven".