11333426544 has 120 divisors (see below), whose sum is σ = 34944375024. Its totient is φ = 3400320000.

The previous prime is 11333426521. The next prime is 11333426579. The reversal of 11333426544 is 44562433311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11333426499 and 11333426508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124564 + ... + 195404.

Almost surely, 2^11333426544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11333426544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17472187512).

11333426544 is an abundant number, since it is smaller than the sum of its proper divisors (23610948480).

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

11333426544 is a wasteful number, since it uses less digits than its factorization.

11333426544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70967 (or 70958 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 11333426544 its reverse (44562433311), we get a palindrome (55895859855).

The spelling of 11333426544 in words is "eleven billion, three hundred thirty-three million, four hundred twenty-six thousand, five hundred forty-four".