11147130145 has 8 divisors (see below), whose sum is σ = 13377208104. Its totient is φ = 8917269504.

The previous prime is 11147130139. The next prime is 11147130151. The reversal of 11147130145 is 54103174111.

It is an interprime number because it is at equal distance from previous prime (11147130139) and next prime (11147130151).

It can be written as a sum of positive squares in 4 ways, for example, as 95023504 + 11052106641 = 9748^2 + 105129^2 .

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 11147130145 - 2³¹ = 8999646497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96687 + ... + 177883.

It is an arithmetic number, because the mean of its divisors is an integer number (1672151013).

Almost surely, 2^11147130145 is an apocalyptic number.

It is an amenable number.

11147130145 is a deficient number, since it is larger than the sum of its proper divisors (2230077959).

11147130145 is an equidigital number, since it uses as much as digits as its factorization.

11147130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108659.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11147130145 in words is "eleven billion, one hundred forty-seven million, one hundred thirty thousand, one hundred forty-five".