1136641047 has 8 divisors (see below), whose sum is σ = 1595285760. Its totient is φ = 717878520.

The previous prime is 1136641039. The next prime is 1136641049. The reversal of 1136641047 is 7401466311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1136641047 - 2³ = 1136641039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136640999 and 1136641017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136641049) 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 7 ways as a sum of consecutive naturals, for example, 9970479 + ... + 9970592.

It is an arithmetic number, because the mean of its divisors is an integer number (199410720).

Almost surely, 2^1136641047 is an apocalyptic number.

1136641047 is a deficient number, since it is larger than the sum of its proper divisors (458644713).

1136641047 is a wasteful number, since it uses less digits than its factorization.

1136641047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19941093.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1136641047 is about 33714.1075367568. The cubic root of 1136641047 is about 1043.6169204539.

The spelling of 1136641047 in words is "one billion, one hundred thirty-six million, six hundred forty-one thousand, forty-seven".