1113046047 has 6 divisors (see below), whose sum is σ = 1607733192. Its totient is φ = 742030692.

The previous prime is 1113046043. The next prime is 1113046069. The reversal of 1113046047 is 7406403111.

It is a happy number.

It is not a de Polignac number, because 1113046047 - 2² = 1113046043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113046047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113046043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61835883 + ... + 61835900.

It is an arithmetic number, because the mean of its divisors is an integer number (267955532).

Almost surely, 2^1113046047 is an apocalyptic number.

1113046047 is a deficient number, since it is larger than the sum of its proper divisors (494687145).

1113046047 is a wasteful number, since it uses less digits than its factorization.

1113046047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123671789 (or 123671786 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1113046047 is about 33362.3447467351. The cubic root of 1113046047 is about 1036.3450495554.

Adding to 1113046047 its reverse (7406403111), we get a palindrome (8519449158).

The spelling of 1113046047 in words is "one billion, one hundred thirteen million, forty-six thousand, forty-seven".