11913112 has 32 divisors (see below), whose sum is σ = 23173920. Its totient is φ = 5736960.

The previous prime is 11913101. The next prime is 11913119. The reversal of 11913112 is 21131911.

It is a self number, because there is not a number n which added to its sum of digits gives 11913112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49312 + ... + 49552.

It is an arithmetic number, because the mean of its divisors is an integer number (724185).

Almost surely, 2^11913112 is an apocalyptic number.

It is an amenable number.

11913112 is a deficient number, since it is larger than the sum of its proper divisors (11260808).

11913112 is a wasteful number, since it uses less digits than its factorization.

11913112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its digits is 54, while the sum is 19.

The square root of 11913112 is about 3451.5376283622. The cubic root of 11913112 is about 228.3889431866.

It can be divided in two parts, 119 and 13112, that added together give a palindrome (13231).

The spelling of 11913112 in words is "eleven million, nine hundred thirteen thousand, one hundred twelve".