11199347 has 2 divisors, whose sum is σ = 11199348. Its totient is φ = 11199346.

The previous prime is 11199343. The next prime is 11199359. The reversal of 11199347 is 74399111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11199347 - 2² = 11199343 is a prime.

It is not a weakly prime, because it can be changed into another prime (11199343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599673 + 5599674.

It is an arithmetic number, because the mean of its divisors is an integer number (5599674).

Almost surely, 2^11199347 is an apocalyptic number.

11199347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11199347 is an equidigital number, since it uses as much as digits as its factorization.

11199347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 35.

The square root of 11199347 is about 3346.5425441790. The cubic root of 11199347 is about 223.7334400944.

The spelling of 11199347 in words is "eleven million, one hundred ninety-nine thousand, three hundred forty-seven".