1113552047 has 2 divisors, whose sum is σ = 1113552048. Its totient is φ = 1113552046.

The previous prime is 1113552043. The next prime is 1113552109. The reversal of 1113552047 is 7402553111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113552047 - 2² = 1113552043 is a prime.

It is a super-2 number, since 2×1113552047² = 2479996322755780418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113552043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556776023 + 556776024.

It is an arithmetic number, because the mean of its divisors is an integer number (556776024).

Almost surely, 2^1113552047 is an apocalyptic number.

1113552047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113552047 is an equidigital number, since it uses as much as digits as its factorization.

1113552047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1113552047 is about 33369.9272849073. The cubic root of 1113552047 is about 1036.5020694596.

The spelling of 1113552047 in words is "one billion, one hundred thirteen million, five hundred fifty-two thousand, forty-seven".