11142404306 has 24 divisors (see below), whose sum is σ = 18577607580. Its totient is φ = 5007812480.

The previous prime is 11142404281. The next prime is 11142404311. The reversal of 11142404306 is 60340424111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9423555625 + 1718848681 = 97075^2 + 41459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237131 + ... + 280206.

Almost surely, 2^11142404306 is an apocalyptic number.

11142404306 is a deficient number, since it is larger than the sum of its proper divisors (7435203274).

11142404306 is a wasteful number, since it uses less digits than its factorization.

11142404306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517450 (or 517439 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11142404306 its reverse (60340424111), we get a palindrome (71482828417).

The spelling of 11142404306 in words is "eleven billion, one hundred forty-two million, four hundred four thousand, three hundred six".