11129916 has 24 divisors (see below), whose sum is σ = 29680000. Its totient is φ = 3179952.

The previous prime is 11129903. The next prime is 11129927. The reversal of 11129916 is 61992111.

11129916 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 66166 + ... + 66333.

Almost surely, 2^11129916 is an apocalyptic number.

It is an amenable number.

11129916 is an abundant number, since it is smaller than the sum of its proper divisors (18550084).

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

11129916 is a wasteful number, since it uses less digits than its factorization.

11129916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132513 (or 132511 counting only the distinct ones).

The product of its digits is 972, while the sum is 30.

The square root of 11129916 is about 3336.1528741951. The cubic root of 11129916 is about 223.2701318650.

The spelling of 11129916 in words is "eleven million, one hundred twenty-nine thousand, nine hundred sixteen".