11161314401 has 2 divisors, whose sum is σ = 11161314402. Its totient is φ = 11161314400.

The previous prime is 11161314389. The next prime is 11161314407. The reversal of 11161314401 is 10441316111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8574574801 + 2586739600 = 92599^2 + 50860^2 .

It is an emirp because it is prime and its reverse (10441316111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11161314401 - 2²² = 11157120097 is a prime.

It is not a weakly prime, because it can be changed into another prime (11161314407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580657200 + 5580657201.

It is an arithmetic number, because the mean of its divisors is an integer number (5580657201).

Almost surely, 2^11161314401 is an apocalyptic number.

It is an amenable number.

11161314401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11161314401 is an equidigital number, since it uses as much as digits as its factorization.

11161314401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11161314401 in words is "eleven billion, one hundred sixty-one million, three hundred fourteen thousand, four hundred one".