11550044 has 12 divisors (see below), whose sum is σ = 22050168. Its totient is φ = 5250000.

The previous prime is 11550041. The next prime is 11550047. The reversal of 11550044 is 44005511.

11550044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11550041) and next prime (11550047).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11549998 and 11550025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550041) 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, 131207 + ... + 131294.

It is an arithmetic number, because the mean of its divisors is an integer number (1837514).

Almost surely, 2^11550044 is an apocalyptic number.

It is an amenable number.

11550044 is a deficient number, since it is larger than the sum of its proper divisors (10500124).

11550044 is a wasteful number, since it uses less digits than its factorization.

11550044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262516 (or 262514 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11550044 is about 3398.5355669759. The cubic root of 11550044 is about 226.0448132086.

Adding to 11550044 its reverse (44005511), we get a palindrome (55555555).

It can be divided in two parts, 11 and 550044, that added together give a palindrome (550055).

The spelling of 11550044 in words is "eleven million, five hundred fifty thousand, forty-four".