11147943607 has 2 divisors, whose sum is σ = 11147943608. Its totient is φ = 11147943606.

The previous prime is 11147943593. The next prime is 11147943617. The reversal of 11147943607 is 70634974111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11147943607 - 2⁷ = 11147943479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11147943617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573971803 + 5573971804.

It is an arithmetic number, because the mean of its divisors is an integer number (5573971804).

Almost surely, 2^11147943607 is an apocalyptic number.

11147943607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147943607 is an equidigital number, since it uses as much as digits as its factorization.

11147943607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 11147943607 in words is "eleven billion, one hundred forty-seven million, nine hundred forty-three thousand, six hundred seven".