10204511611 has 6 divisors (see below), whose sum is σ = 11870554380. Its totient is φ = 8746724196.

The previous prime is 10204511599. The next prime is 10204511627. The reversal of 10204511611 is 11611540201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10204511611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204511641) 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 5 ways as a sum of consecutive naturals, for example, 104127621 + ... + 104127718.

It is an arithmetic number, because the mean of its divisors is an integer number (1978425730).

Almost surely, 2^10204511611 is an apocalyptic number.

10204511611 is a deficient number, since it is larger than the sum of its proper divisors (1666042769).

10204511611 is an equidigital number, since it uses as much as digits as its factorization.

10204511611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208255353 (or 208255346 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 10204511611 in words is "ten billion, two hundred four million, five hundred eleven thousand, six hundred eleven".