11103412 has 12 divisors (see below), whose sum is σ = 19504576. Its totient is φ = 5530680.

The previous prime is 11103409. The next prime is 11103427. The reversal of 11103412 is 21430111.

11103412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11103392 and 11103401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4038 + ... + 6205.

Almost surely, 2^11103412 is an apocalyptic number.

It is an amenable number.

11103412 is a deficient number, since it is larger than the sum of its proper divisors (8401164).

11103412 is a wasteful number, since it uses less digits than its factorization.

11103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518 (or 10516 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11103412 is about 3332.1782665398. The cubic root of 11103412 is about 223.0927643984.

Adding to 11103412 its reverse (21430111), we get a palindrome (32533523).

The spelling of 11103412 in words is "eleven million, one hundred three thousand, four hundred twelve".