7040804511 has 16 divisors (see below), whose sum is σ = 10113044480. Its totient is φ = 4331443680.

The previous prime is 7040804443. The next prime is 7040804513. The reversal of 7040804511 is 1154080407.

It is not a de Polignac number, because 7040804511 - 2⁷ = 7040804383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040804513) 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, 105630 + ... + 158868.

It is an arithmetic number, because the mean of its divisors is an integer number (632065280).

Almost surely, 2^7040804511 is an apocalyptic number.

7040804511 is a deficient number, since it is larger than the sum of its proper divisors (3072239969).

7040804511 is a wasteful number, since it uses less digits than its factorization.

7040804511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56646.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 7040804511 is about 83909.5019112854. The cubic root of 7040804511 is about 1916.6409466727.

Adding to 7040804511 its reverse (1154080407), we get a palindrome (8194884918).

The spelling of 7040804511 in words is "seven billion, forty million, eight hundred four thousand, five hundred eleven".