2116011 has 8 divisors (see below), whose sum is σ = 2969920. Its totient is φ = 1336392.

The previous prime is 2115983. The next prime is 2116019. The reversal of 2116011 is 1106112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116011 - 2⁵ = 2115979 is a prime.

It is a super-3 number, since 3×2116011³ = 28423333958448327993, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18505 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (371240).

2^2116011 is an apocalyptic number.

2116011 is a deficient number, since it is larger than the sum of its proper divisors (853909).

2116011 is a wasteful number, since it uses less digits than its factorization.

2116011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37145.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2116011 is about 1454.6515046567. The cubic root of 2116011 is about 128.3825429242.

The spelling of 2116011 in words is "two million, one hundred sixteen thousand, eleven".