11091347 has 2 divisors, whose sum is σ = 11091348. Its totient is φ = 11091346.

The previous prime is 11091343. The next prime is 11091371. The reversal of 11091347 is 74319011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11091347 - 2² = 11091343 is a prime.

It is equal to p₇₃₂₁₆₇ and since 11091347 and 732167 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11091341) 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, 5545673 + 5545674.

It is an arithmetic number, because the mean of its divisors is an integer number (5545674).

Almost surely, 2^11091347 is an apocalyptic number.

11091347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091347 is an equidigital number, since it uses as much as digits as its factorization.

11091347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 11091347 is about 3330.3673971501. The cubic root of 11091347 is about 223.0119306962.

The spelling of 11091347 in words is "eleven million, ninety-one thousand, three hundred forty-seven".