11052143154 has 96 divisors (see below), whose sum is σ = 26444081664. Its totient is φ = 3314782080.

The previous prime is 11052143111. The next prime is 11052143161. The reversal of 11052143154 is 45134125011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2890564 + ... + 2894384.

It is an arithmetic number, because the mean of its divisors is an integer number (275459184).

Almost surely, 2^11052143154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11052143154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13222040832).

11052143154 is an abundant number, since it is smaller than the sum of its proper divisors (15391938510).

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

11052143154 is a wasteful number, since it uses less digits than its factorization.

11052143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11052143154 its reverse (45134125011), we get a palindrome (56186268165).

The spelling of 11052143154 in words is "eleven billion, fifty-two million, one hundred forty-three thousand, one hundred fifty-four".