11142104 has 8 divisors (see below), whose sum is σ = 20891460. Its totient is φ = 5571048.

The previous prime is 11142059. The next prime is 11142107. The reversal of 11142104 is 40124111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696374 + ... + 696389.

Almost surely, 2^11142104 is an apocalyptic number.

It is an amenable number.

11142104 is a deficient number, since it is larger than the sum of its proper divisors (9749356).

11142104 is a wasteful number, since it uses less digits than its factorization.

11142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392769 (or 1392765 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11142104 is about 3337.9790292930. The cubic root of 11142104 is about 223.3516006939.

Adding to 11142104 its reverse (40124111), we get a palindrome (51266215).

The spelling of 11142104 in words is "eleven million, one hundred forty-two thousand, one hundred four".