11125510943 has 2 divisors, whose sum is σ = 11125510944. Its totient is φ = 11125510942.

The previous prime is 11125510901. The next prime is 11125510951. The reversal of 11125510943 is 34901552111.

It is a strong prime.

It is an emirp because it is prime and its reverse (34901552111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11125510943 - 2⁸ = 11125510687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11125510973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562755471 + 5562755472.

It is an arithmetic number, because the mean of its divisors is an integer number (5562755472).

Almost surely, 2^11125510943 is an apocalyptic number.

11125510943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125510943 is an equidigital number, since it uses as much as digits as its factorization.

11125510943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 11125510943 in words is "eleven billion, one hundred twenty-five million, five hundred ten thousand, nine hundred forty-three".