11327691941 has 2 divisors, whose sum is σ = 11327691942. Its totient is φ = 11327691940.

The previous prime is 11327691937. The next prime is 11327691967. The reversal of 11327691941 is 14919672311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6451463041 + 4876228900 = 80321^2 + 69830^2 .

It is a cyclic number.

It is not a de Polignac number, because 11327691941 - 2² = 11327691937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11327691892 and 11327691901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11327691901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663845970 + 5663845971.

It is an arithmetic number, because the mean of its divisors is an integer number (5663845971).

Almost surely, 2^11327691941 is an apocalyptic number.

It is an amenable number.

11327691941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11327691941 is an equidigital number, since it uses as much as digits as its factorization.

11327691941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The spelling of 11327691941 in words is "eleven billion, three hundred twenty-seven million, six hundred ninety-one thousand, nine hundred forty-one".