11111104 has 28 divisors (see below), whose sum is σ = 22225000. Its totient is φ = 5511168.

The previous prime is 11111101. The next prime is 11111117. The reversal of 11111104 is 40111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111101) 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, 8272 + ... + 9520.

It is an arithmetic number, because the mean of its divisors is an integer number (793750).

Almost surely, 2^11111104 is an apocalyptic number.

It is an amenable number.

11111104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11111104 is a wasteful number, since it uses less digits than its factorization.

11111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 11111104 is about 3333.3322666665. The cubic root of 11111104 is about 223.1442690899.

Adding to 11111104 its reverse (40111111), we get a palindrome (51222215).

The spelling of 11111104 in words is "eleven million, one hundred eleven thousand, one hundred four".