11283979541 has 2 divisors, whose sum is σ = 11283979542. Its totient is φ = 11283979540.

The previous prime is 11283979523. The next prime is 11283979549. The reversal of 11283979541 is 14597938211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9049526641 + 2234452900 = 95129^2 + 47270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11283979541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11283979541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11283979549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641989770 + 5641989771.

It is an arithmetic number, because the mean of its divisors is an integer number (5641989771).

Almost surely, 2^11283979541 is an apocalyptic number.

It is an amenable number.

11283979541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11283979541 is an equidigital number, since it uses as much as digits as its factorization.

11283979541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 50.

The spelling of 11283979541 in words is "eleven billion, two hundred eighty-three million, nine hundred seventy-nine thousand, five hundred forty-one".