11143411554 has 64 divisors (see below), whose sum is σ = 24466780800. Its totient is φ = 3355499520.

The previous prime is 11143411537. The next prime is 11143411571. The reversal of 11143411554 is 45511434111.

11143411554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11143411537) and next prime (11143411571).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 8591034 + ... + 8592330.

It is an arithmetic number, because the mean of its divisors is an integer number (382293450).

Almost surely, 2^11143411554 is an apocalyptic number.

11143411554 is an abundant number, since it is smaller than the sum of its proper divisors (13323369246).

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

11143411554 is a wasteful number, since it uses less digits than its factorization.

11143411554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its digits is 4800, while the sum is 30.

Adding to 11143411554 its reverse (45511434111), we get a palindrome (56654845665).

The spelling of 11143411554 in words is "eleven billion, one hundred forty-three million, four hundred eleven thousand, five hundred fifty-four".