11043651102257 has 2 divisors, whose sum is σ = 11043651102258. Its totient is φ = 11043651102256.

The previous prime is 11043651102227. The next prime is 11043651102299. The reversal of 11043651102257 is 75220115634011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10904465400481 + 139185701776 = 3302191^2 + 373076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11043651102257 - 2²⁴ = 11043634325041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11043651102257.

It is not a weakly prime, because it can be changed into another prime (11043651102227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521825551128 + 5521825551129.

It is an arithmetic number, because the mean of its divisors is an integer number (5521825551129).

Almost surely, 2^{11043651102257} is an apocalyptic number.

It is an amenable number.

11043651102257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043651102257 is an equidigital number, since it uses as much as digits as its factorization.

11043651102257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 11043651102257 its reverse (75220115634011), we get a palindrome (86263766736268).

The spelling of 11043651102257 in words is "eleven trillion, forty-three billion, six hundred fifty-one million, one hundred two thousand, two hundred fifty-seven".