11347879 has 2 divisors, whose sum is σ = 11347880. Its totient is φ = 11347878.

The previous prime is 11347877. The next prime is 11347909. The reversal of 11347879 is 97874311.

It is a weak prime.

It is an emirp because it is prime and its reverse (97874311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11347879 - 2¹ = 11347877 is a prime.

Together with 11347877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11347871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673939 + 5673940.

It is an arithmetic number, because the mean of its divisors is an integer number (5673940).

Almost surely, 2^11347879 is an apocalyptic number.

11347879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11347879 is an equidigital number, since it uses as much as digits as its factorization.

11347879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 11347879 is about 3368.6613068102. The cubic root of 11347879 is about 224.7181920446.

The spelling of 11347879 in words is "eleven million, three hundred forty-seven thousand, eight hundred seventy-nine".