11051432057 has 2 divisors, whose sum is σ = 11051432058. Its totient is φ = 11051432056.

The previous prime is 11051432011. The next prime is 11051432123. The reversal of 11051432057 is 75023415011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8394957376 + 2656474681 = 91624^2 + 51541^2 .

It is an emirp because it is prime and its reverse (75023415011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11051432057 - 2⁸ = 11051431801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11051402057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525716028 + 5525716029.

It is an arithmetic number, because the mean of its divisors is an integer number (5525716029).

Almost surely, 2^11051432057 is an apocalyptic number.

It is an amenable number.

11051432057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051432057 is an equidigital number, since it uses as much as digits as its factorization.

11051432057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 11051432057 its reverse (75023415011), we get a palindrome (86074847068).

The spelling of 11051432057 in words is "eleven billion, fifty-one million, four hundred thirty-two thousand, fifty-seven".