1147113306 has 16 divisors (see below), whose sum is σ = 2549140800. Its totient is φ = 382371084.

The previous prime is 1147113287. The next prime is 1147113307. The reversal of 1147113306 is 6033117411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1147113306.

It is not an unprimeable number, because it can be changed into a prime (1147113307) 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, 10621366 + ... + 10621473.

It is an arithmetic number, because the mean of its divisors is an integer number (159321300).

Almost surely, 2^1147113306 is an apocalyptic number.

1147113306 is an abundant number, since it is smaller than the sum of its proper divisors (1402027494).

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

1147113306 is a wasteful number, since it uses less digits than its factorization.

1147113306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242850 (or 21242844 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1147113306 is about 33869.0611915949. The cubic root of 1147113306 is about 1046.8121928144.

The spelling of 1147113306 in words is "one billion, one hundred forty-seven million, one hundred thirteen thousand, three hundred six".