11021505234 has 8 divisors (see below), whose sum is σ = 22043010480. Its totient is φ = 3673835076.

The previous prime is 11021505233. The next prime is 11021505281. The reversal of 11021505234 is 43250512011.

It is a happy number.

11021505234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11021505234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11021505233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918458764 + ... + 918458775.

It is an arithmetic number, because the mean of its divisors is an integer number (2755376310).

Almost surely, 2^11021505234 is an apocalyptic number.

11021505234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11021505234 is a wasteful number, since it uses less digits than its factorization.

11021505234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836917544.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11021505234 in words is "eleven billion, twenty-one million, five hundred five thousand, two hundred thirty-four".