11129073 has 4 divisors (see below), whose sum is σ = 14838768. Its totient is φ = 7419380.

The previous prime is 11129051. The next prime is 11129087. The reversal of 11129073 is 37092111.

11129073 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 semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11129073 - 2¹² = 11124977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11129273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854843 + ... + 1854848.

It is an arithmetic number, because the mean of its divisors is an integer number (3709692).

Almost surely, 2^11129073 is an apocalyptic number.

It is an amenable number.

11129073 is a deficient number, since it is larger than the sum of its proper divisors (3709695).

11129073 is an equidigital number, since it uses as much as digits as its factorization.

11129073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709694.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11129073 is about 3336.0265286715. The cubic root of 11129073 is about 223.2644947612.

The spelling of 11129073 in words is "eleven million, one hundred twenty-nine thousand, seventy-three".