11049730442 has 16 divisors (see below), whose sum is σ = 16919917800. Its totient is φ = 5410549440.

The previous prime is 11049730399. The next prime is 11049730457. The reversal of 11049730442 is 24403794011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10160438401 + 889292041 = 100799^2 + 29821^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169817 + ... + 225692.

Almost surely, 2^11049730442 is an apocalyptic number.

11049730442 is a deficient number, since it is larger than the sum of its proper divisors (5870187358).

11049730442 is a wasteful number, since it uses less digits than its factorization.

11049730442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395801.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 11049730442 in words is "eleven billion, forty-nine million, seven hundred thirty thousand, four hundred forty-two".