11123403110 has 16 divisors (see below), whose sum is σ = 21199898016. Its totient is φ = 4187634048.

The previous prime is 11123403107. The next prime is 11123403133. The reversal of 11123403110 is 1130432111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32715722 + ... + 32716061.

It is an arithmetic number, because the mean of its divisors is an integer number (1324993626).

Almost surely, 2^11123403110 is an apocalyptic number.

11123403110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123403110 is a deficient number, since it is larger than the sum of its proper divisors (10076494906).

11123403110 is a wasteful number, since it uses less digits than its factorization.

11123403110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65431807.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11123403110 its reverse (1130432111), we get a palindrome (12253835221).

The spelling of 11123403110 in words is "eleven billion, one hundred twenty-three million, four hundred three thousand, one hundred ten".