802012911 has 16 divisors (see below), whose sum is σ = 1222527744. Its totient is φ = 458138304.

The previous prime is 802012889. The next prime is 802012957. The reversal of 802012911 is 119210208.

It is not a de Polignac number, because 802012911 - 2⁵ = 802012879 is a prime.

It is a super-3 number, since 3×802012911³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92515 + ... + 100811.

It is an arithmetic number, because the mean of its divisors is an integer number (76407984).

Almost surely, 2^802012911 is an apocalyptic number.

802012911 is a deficient number, since it is larger than the sum of its proper divisors (420514833).

802012911 is a wasteful number, since it uses less digits than its factorization.

802012911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 802012911 is about 28319.8324677248. The cubic root of 802012911 is about 929.0957067203.

The spelling of 802012911 in words is "eight hundred two million, twelve thousand, nine hundred eleven".