11618032779 has 12 divisors (see below), whose sum is σ = 16794518832. Its totient is φ = 7739394000.

The previous prime is 11618032759. The next prime is 11618032831. The reversal of 11618032779 is 97723081611.

11618032779 is a `hidden beast` number, since 1 + 1 + 618 + 0 + 3 + 27 + 7 + 9 = 666.

It is not a de Polignac number, because 11618032779 - 2¹² = 11618028683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11618032739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484407 + ... + 507824.

It is an arithmetic number, because the mean of its divisors is an integer number (1399543236).

Almost surely, 2^11618032779 is an apocalyptic number.

11618032779 is a deficient number, since it is larger than the sum of its proper divisors (5176486053).

11618032779 is a wasteful number, since it uses less digits than its factorization.

11618032779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993538 (or 993535 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 11618032779 in words is "eleven billion, six hundred eighteen million, thirty-two thousand, seven hundred seventy-nine".