11387347 has 2 divisors, whose sum is σ = 11387348. Its totient is φ = 11387346.

The previous prime is 11387333. The next prime is 11387359. The reversal of 11387347 is 74378311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11387347 - 2⁷ = 11387219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11387947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693673 + 5693674.

It is an arithmetic number, because the mean of its divisors is an integer number (5693674).

Almost surely, 2^11387347 is an apocalyptic number.

11387347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11387347 is an equidigital number, since it uses as much as digits as its factorization.

11387347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 11387347 is about 3374.5143354267. The cubic root of 11387347 is about 224.9784143901.

The spelling of 11387347 in words is "eleven million, three hundred eighty-seven thousand, three hundred forty-seven".