1144052528891 has 2 divisors, whose sum is σ = 1144052528892. Its totient is φ = 1144052528890.

The previous prime is 1144052528837. The next prime is 1144052528921. The reversal of 1144052528891 is 1988252504411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144052528891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144052528291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572026264445 + 572026264446.

It is an arithmetic number, because the mean of its divisors is an integer number (572026264446).

Almost surely, 2^{1144052528891} is an apocalyptic number.

1144052528891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144052528891 is an equidigital number, since it uses as much as digits as its factorization.

1144052528891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 1144052528891 in words is "one trillion, one hundred forty-four billion, fifty-two million, five hundred twenty-eight thousand, eight hundred ninety-one".