11146030472 has 16 divisors (see below), whose sum is σ = 20978274240. Its totient is φ = 5551824016.

The previous prime is 11146030459. The next prime is 11146030513. The reversal of 11146030472 is 27403064111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646668 + ... + 2650875.

It is an arithmetic number, because the mean of its divisors is an integer number (1311142140).

Almost surely, 2^11146030472 is an apocalyptic number.

It is an amenable number.

11146030472 is a deficient number, since it is larger than the sum of its proper divisors (9832243768).

11146030472 is a wasteful number, since it uses less digits than its factorization.

11146030472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297812 (or 5297808 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 11146030472 its reverse (27403064111), we get a palindrome (38549094583).

The spelling of 11146030472 in words is "eleven billion, one hundred forty-six million, thirty thousand, four hundred seventy-two".