11208263057 has 2 divisors, whose sum is σ = 11208263058. Its totient is φ = 11208263056.

The previous prime is 11208262973. The next prime is 11208263093. The reversal of 11208263057 is 75036280211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6513135616 + 4695127441 = 80704^2 + 68521^2 .

It is an emirp because it is prime and its reverse (75036280211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11208263057 - 2¹⁰ = 11208262033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11208263657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5604131528 + 5604131529.

It is an arithmetic number, because the mean of its divisors is an integer number (5604131529).

Almost surely, 2^11208263057 is an apocalyptic number.

It is an amenable number.

11208263057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11208263057 is an equidigital number, since it uses as much as digits as its factorization.

11208263057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11208263057 in words is "eleven billion, two hundred eight million, two hundred sixty-three thousand, fifty-seven".