840796011 has 16 divisors (see below), whose sum is σ = 1358862720. Its totient is φ = 509573160.

The previous prime is 840796003. The next prime is 840796031. The reversal of 840796011 is 110697048.

840796011 is a `hidden beast` number, since 8 + 40 + 7 + 9 + 601 + 1 = 666.

It is not a de Polignac number, because 840796011 - 2³ = 840796003 is a prime.

It is a super-2 number, since 2×840796011² = 1413875864227024242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (840796031) 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, 1415185 + ... + 1415778.

It is an arithmetic number, because the mean of its divisors is an integer number (84928920).

Almost surely, 2^840796011 is an apocalyptic number.

840796011 is a deficient number, since it is larger than the sum of its proper divisors (518066709).

840796011 is a wasteful number, since it uses less digits than its factorization.

840796011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830983 (or 2830977 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 840796011 is about 28996.4827349801. The cubic root of 840796011 is about 943.8367445317.

The spelling of 840796011 in words is "eight hundred forty million, seven hundred ninety-six thousand, eleven".