11122347 has 4 divisors (see below), whose sum is σ = 14829800. Its totient is φ = 7414896.

The previous prime is 11122333. The next prime is 11122379. The reversal of 11122347 is 74322111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11122347 - 2⁷ = 11122219 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11122387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853722 + ... + 1853727.

It is an arithmetic number, because the mean of its divisors is an integer number (3707450).

Almost surely, 2^11122347 is an apocalyptic number.

11122347 is a deficient number, since it is larger than the sum of its proper divisors (3707453).

11122347 is an equidigital number, since it uses as much as digits as its factorization.

11122347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707452.

The product of its digits is 336, while the sum is 21.

The square root of 11122347 is about 3335.0182908044. The cubic root of 11122347 is about 223.2195080969.

Adding to 11122347 its reverse (74322111), we get a palindrome (85444458).

The spelling of 11122347 in words is "eleven million, one hundred twenty-two thousand, three hundred forty-seven".