11616047611 has 4 divisors (see below), whose sum is σ = 13275482992. Its totient is φ = 9956612232.

The previous prime is 11616047609. The next prime is 11616047629. The reversal of 11616047611 is 11674061611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11674061611 = 853 ⋅13685887.

It is not a de Polignac number, because 11616047611 - 2¹ = 11616047609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616048611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829717680 + ... + 829717693.

It is an arithmetic number, because the mean of its divisors is an integer number (3318870748).

Almost surely, 2^11616047611 is an apocalyptic number.

11616047611 is a deficient number, since it is larger than the sum of its proper divisors (1659435381).

11616047611 is an equidigital number, since it uses as much as digits as its factorization.

11616047611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659435380.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 11616047611 in words is "eleven billion, six hundred sixteen million, forty-seven thousand, six hundred eleven".