11225647161401 has 2 divisors, whose sum is σ = 11225647161402. Its totient is φ = 11225647161400.

The previous prime is 11225647161373. The next prime is 11225647161451. The reversal of 11225647161401 is 10416174652211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8023050585001 + 3202596576400 = 2832499^2 + 1789580^2 .

It is a cyclic number.

It is not a de Polignac number, because 11225647161401 - 2²⁶ = 11225580052537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11225647161451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612823580700 + 5612823580701.

It is an arithmetic number, because the mean of its divisors is an integer number (5612823580701).

Almost surely, 2^{11225647161401} is an apocalyptic number.

It is an amenable number.

11225647161401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11225647161401 is an equidigital number, since it uses as much as digits as its factorization.

11225647161401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 11225647161401 in words is "eleven trillion, two hundred twenty-five billion, six hundred forty-seven million, one hundred sixty-one thousand, four hundred one".