4090987611 has 24 divisors (see below), whose sum is σ = 5959707936. Its totient is φ = 2704112640.

The previous prime is 4090987609. The next prime is 4090987651. The reversal of 4090987611 is 1167890904.

It is a happy number.

It is not a de Polignac number, because 4090987611 - 2¹ = 4090987609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4090987651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536421 + ... + 543993.

It is an arithmetic number, because the mean of its divisors is an integer number (248321164).

Almost surely, 2^4090987611 is an apocalyptic number.

4090987611 is a deficient number, since it is larger than the sum of its proper divisors (1868720325).

4090987611 is a wasteful number, since it uses less digits than its factorization.

4090987611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083 (or 8080 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 4090987611 is about 63960.8287235242. The cubic root of 4090987611 is about 1599.3470787772.

The spelling of 4090987611 in words is "four billion, ninety million, nine hundred eighty-seven thousand, six hundred eleven".