11164546441 has 2 divisors, whose sum is σ = 11164546442. Its totient is φ = 11164546440.

The previous prime is 11164546417. The next prime is 11164546453. The reversal of 11164546441 is 14464546111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5893786441 + 5270760000 = 76771^2 + 72600^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164546441 - 2¹⁵ = 11164513673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11164546441.

It is not a weakly prime, because it can be changed into another prime (11164546741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582273220 + 5582273221.

It is an arithmetic number, because the mean of its divisors is an integer number (5582273221).

Almost surely, 2^11164546441 is an apocalyptic number.

It is an amenable number.

11164546441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164546441 is an equidigital number, since it uses as much as digits as its factorization.

11164546441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The spelling of 11164546441 in words is "eleven billion, one hundred sixty-four million, five hundred forty-six thousand, four hundred forty-one".