11731436341 has 2 divisors, whose sum is σ = 11731436342. Its totient is φ = 11731436340.

The previous prime is 11731436329. The next prime is 11731436351. The reversal of 11731436341 is 14363413711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8399722500 + 3331713841 = 91650^2 + 57721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11731436341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11731436297 and 11731436306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11731436351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865718170 + 5865718171.

It is an arithmetic number, because the mean of its divisors is an integer number (5865718171).

Almost surely, 2^11731436341 is an apocalyptic number.

It is an amenable number.

11731436341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11731436341 is an equidigital number, since it uses as much as digits as its factorization.

11731436341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The spelling of 11731436341 in words is "eleven billion, seven hundred thirty-one million, four hundred thirty-six thousand, three hundred forty-one".