11550434 has 16 divisors (see below), whose sum is σ = 19882368. Its totient is φ = 4929792.

The previous prime is 11550433. The next prime is 11550437. The reversal of 11550434 is 43405511.

11550434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11550433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (1242648).

Almost surely, 2^11550434 is an apocalyptic number.

11550434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11550434 is a deficient number, since it is larger than the sum of its proper divisors (8331934).

11550434 is a wasteful number, since it uses less digits than its factorization.

11550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 11550434 is about 3398.5929441462. The cubic root of 11550434 is about 226.0473573977.

Adding to 11550434 its reverse (43405511), we get a palindrome (54955945).

The spelling of 11550434 in words is "eleven million, five hundred fifty thousand, four hundred thirty-four".