11161347 has 8 divisors (see below), whose sum is σ = 14904144. Its totient is φ = 7429728.

The previous prime is 11161327. The next prime is 11161387. The reversal of 11161347 is 74316111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11161347 - 2⁷ = 11161219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11161327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (1863018).

Almost surely, 2^11161347 is an apocalyptic number.

11161347 is a deficient number, since it is larger than the sum of its proper divisors (3742797).

11161347 is an equidigital number, since it uses as much as digits as its factorization.

11161347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its digits is 504, while the sum is 24.

The square root of 11161347 is about 3340.8602185665. The cubic root of 11161347 is about 223.4801067330.

Adding to 11161347 its reverse (74316111), we get a palindrome (85477458).

The spelling of 11161347 in words is "eleven million, one hundred sixty-one thousand, three hundred forty-seven".