11341397887 has 2 divisors, whose sum is σ = 11341397888. Its totient is φ = 11341397886.

The previous prime is 11341397861. The next prime is 11341397959. The reversal of 11341397887 is 78879314311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11341397887 - 2³¹ = 9193914239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341397827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670698943 + 5670698944.

It is an arithmetic number, because the mean of its divisors is an integer number (5670698944).

Almost surely, 2^11341397887 is an apocalyptic number.

11341397887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341397887 is an equidigital number, since it uses as much as digits as its factorization.

11341397887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 52.

The spelling of 11341397887 in words is "eleven billion, three hundred forty-one million, three hundred ninety-seven thousand, eight hundred eighty-seven".