11445143051 has 2 divisors, whose sum is σ = 11445143052. Its totient is φ = 11445143050.

The previous prime is 11445143027. The next prime is 11445143123. The reversal of 11445143051 is 15034154411.

It is a weak prime.

It is an emirp because it is prime and its reverse (15034154411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11445143051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11445103051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722571525 + 5722571526.

It is an arithmetic number, because the mean of its divisors is an integer number (5722571526).

Almost surely, 2^11445143051 is an apocalyptic number.

11445143051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445143051 is an equidigital number, since it uses as much as digits as its factorization.

11445143051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 11445143051 its reverse (15034154411), we get a palindrome (26479297462).

The spelling of 11445143051 in words is "eleven billion, four hundred forty-five million, one hundred forty-three thousand, fifty-one".