1111134472 has 16 divisors (see below), whose sum is σ = 2381002560. Its totient is φ = 476200464.

The previous prime is 1111134469. The next prime is 1111134487. The reversal of 1111134472 is 2744311111.

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, 9920788 + ... + 9920899.

It is an arithmetic number, because the mean of its divisors is an integer number (148812660).

Almost surely, 2^1111134472 is an apocalyptic number.

It is an amenable number.

1111134472 is an abundant number, since it is smaller than the sum of its proper divisors (1269868088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111134472 is a wasteful number, since it uses less digits than its factorization.

1111134472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19841700 (or 19841696 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 1111134472 is about 33333.6837448248. The cubic root of 1111134472 is about 1035.7514273717.

Adding to 1111134472 its reverse (2744311111), we get a palindrome (3855445583).

The spelling of 1111134472 in words is "one billion, one hundred eleven million, one hundred thirty-four thousand, four hundred seventy-two".