11550122 has 4 divisors (see below), whose sum is σ = 17325186. Its totient is φ = 5775060.

The previous prime is 11550113. The next prime is 11550137. The reversal of 11550122 is 22105511.

11550122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11015761 + 534361 = 3319^2 + 731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11550122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2887529 + ... + 2887532.

Almost surely, 2^11550122 is an apocalyptic number.

11550122 is a deficient number, since it is larger than the sum of its proper divisors (5775064).

11550122 is an equidigital number, since it uses as much as digits as its factorization.

11550122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775063.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11550122 is about 3398.5470424874. The cubic root of 11550122 is about 226.0453220510.

Adding to 11550122 its reverse (22105511), we get a palindrome (33655633).

The spelling of 11550122 in words is "eleven million, five hundred fifty thousand, one hundred twenty-two".