11103960 has 64 divisors (see below), whose sum is σ = 38073600. Its totient is φ = 2537856.

The previous prime is 11103949. The next prime is 11103973. The reversal of 11103960 is 6930111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770 + ... + 7449.

It is an arithmetic number, because the mean of its divisors is an integer number (594900).

Almost surely, 2^11103960 is an apocalyptic number.

11103960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103960 is an abundant number, since it is smaller than the sum of its proper divisors (26969640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103960 is a wasteful number, since it uses less digits than its factorization.

11103960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240 (or 13236 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 11103960 is about 3332.2604940190. The cubic root of 11103960 is about 223.0964345262.

Subtracting from 11103960 its reverse (6930111), we obtain a square (4173849 = 2043²).

The spelling of 11103960 in words is "eleven million, one hundred three thousand, nine hundred sixty".