11021433144 has 16 divisors (see below), whose sum is σ = 27553582920. Its totient is φ = 3673811040.

The previous prime is 11021433139. The next prime is 11021433169. The reversal of 11021433144 is 44133412011.

11021433144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 459226381 = 11021433144 / (1 + 1 + 0 + 2 + 1 + 4 + 3 + 3 + 1 + 4 + 4).

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 3 ways as a sum of consecutive naturals, for example, 229613167 + ... + 229613214.

Almost surely, 2^11021433144 is an apocalyptic number.

It is an amenable number.

11021433144 is an abundant number, since it is smaller than the sum of its proper divisors (16532149776).

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

11021433144 is a wasteful number, since it uses less digits than its factorization.

11021433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459226390 (or 459226386 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11021433144 its reverse (44133412011), we get a palindrome (55154845155).

The spelling of 11021433144 in words is "eleven billion, twenty-one million, four hundred thirty-three thousand, one hundred forty-four".