11087761306 has 4 divisors (see below), whose sum is σ = 16631641962. Its totient is φ = 5543880652.

The previous prime is 11087761297. The next prime is 11087761309. The reversal of 11087761306 is 60316778011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7582055625 + 3505705681 = 87075^2 + 59209^2 .

It is not an unprimeable number, because it can be changed into a prime (11087761309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771940325 + ... + 2771940328.

Almost surely, 2^11087761306 is an apocalyptic number.

11087761306 is a deficient number, since it is larger than the sum of its proper divisors (5543880656).

11087761306 is an equidigital number, since it uses as much as digits as its factorization.

11087761306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543880655.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 11087761306 in words is "eleven billion, eighty-seven million, seven hundred sixty-one thousand, three hundred six".