11221962953 has 2 divisors, whose sum is σ = 11221962954. Its totient is φ = 11221962952.

The previous prime is 11221962937. The next prime is 11221962967. The reversal of 11221962953 is 35926912211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8085066889 + 3136896064 = 89917^2 + 56008^2 .

It is an emirp because it is prime and its reverse (35926912211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11221962953 - 2⁴ = 11221962937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221962953.

It is not a weakly prime, because it can be changed into another prime (11221962253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610981476 + 5610981477.

It is an arithmetic number, because the mean of its divisors is an integer number (5610981477).

Almost surely, 2^11221962953 is an apocalyptic number.

It is an amenable number.

11221962953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221962953 is an equidigital number, since it uses as much as digits as its factorization.

11221962953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The spelling of 11221962953 in words is "eleven billion, two hundred twenty-one million, nine hundred sixty-two thousand, nine hundred fifty-three".