1147668113 has 8 divisors (see below), whose sum is σ = 1231825608. Its totient is φ = 1065360384.

The previous prime is 1147668107. The next prime is 1147668121. The reversal of 1147668113 is 3118667411.

It can be written as a sum of positive squares in 4 ways, for example, as 496754944 + 650913169 = 22288^2 + 25513^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1147668113 - 2⁴ = 1147668097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147668103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461156 + ... + 463637.

It is an arithmetic number, because the mean of its divisors is an integer number (153978201).

Almost surely, 2^1147668113 is an apocalyptic number.

It is an amenable number.

1147668113 is a deficient number, since it is larger than the sum of its proper divisors (84157495).

1147668113 is an equidigital number, since it uses as much as digits as its factorization.

1147668113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924883.

The product of its digits is 24192, while the sum is 38.

The square root of 1147668113 is about 33877.2506706197. The cubic root of 1147668113 is about 1046.9809309046.

The spelling of 1147668113 in words is "one billion, one hundred forty-seven million, six hundred sixty-eight thousand, one hundred thirteen".