1143712923851 has 2 divisors, whose sum is σ = 1143712923852. Its totient is φ = 1143712923850.

The previous prime is 1143712923833. The next prime is 1143712923887. The reversal of 1143712923851 is 1583292173411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143712923851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143712923796 and 1143712923805.

It is not a weakly prime, because it can be changed into another prime (1143712929851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571856461925 + 571856461926.

It is an arithmetic number, because the mean of its divisors is an integer number (571856461926).

Almost surely, 2^{1143712923851} is an apocalyptic number.

1143712923851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143712923851 is an equidigital number, since it uses as much as digits as its factorization.

1143712923851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The spelling of 1143712923851 in words is "one trillion, one hundred forty-three billion, seven hundred twelve million, nine hundred twenty-three thousand, eight hundred fifty-one".