11673779582 has 16 divisors (see below), whose sum is σ = 18344817792. Its totient is φ = 5560863000.

The previous prime is 11673779581. The next prime is 11673779587. The reversal of 11673779582 is 28597737611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673779581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493988 + ... + 517079.

It is an arithmetic number, because the mean of its divisors is an integer number (1146551112).

Almost surely, 2^11673779582 is an apocalyptic number.

11673779582 is a deficient number, since it is larger than the sum of its proper divisors (6671038210).

11673779582 is a wasteful number, since it uses less digits than its factorization.

11673779582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011343.

The product of its digits is 4445280, while the sum is 56.

The spelling of 11673779582 in words is "eleven billion, six hundred seventy-three million, seven hundred seventy-nine thousand, five hundred eighty-two".