11021434004 has 48 divisors (see below), whose sum is σ = 22515943296. Its totient is φ = 4623091200.

The previous prime is 11021433971. The next prime is 11021434043. The reversal of 11021434004 is 40043412011.

11021434004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 247184 + ... + 288344.

It is an arithmetic number, because the mean of its divisors is an integer number (469082152).

Almost surely, 2^11021434004 is an apocalyptic number.

11021434004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11021434004 is an abundant number, since it is smaller than the sum of its proper divisors (11494509292).

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

11021434004 is a wasteful number, since it uses less digits than its factorization.

11021434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41376 (or 41374 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11021434004 its reverse (40043412011), we get a palindrome (51064846015).

The spelling of 11021434004 in words is "eleven billion, twenty-one million, four hundred thirty-four thousand, four".