11154811740 has 96 divisors (see below), whose sum is σ = 31947761664. Its totient is φ = 2906787840.

The previous prime is 11154811721. The next prime is 11154811751. The reversal of 11154811740 is 4711845111.

11154811740 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 31 ways as a sum of consecutive naturals, for example, 2047420 + ... + 2052860.

It is an arithmetic number, because the mean of its divisors is an integer number (332789184).

Almost surely, 2^11154811740 is an apocalyptic number.

11154811740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11154811740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15973880832).

11154811740 is an abundant number, since it is smaller than the sum of its proper divisors (20792949924).

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

11154811740 is a wasteful number, since it uses less digits than its factorization.

11154811740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 33.

The spelling of 11154811740 in words is "eleven billion, one hundred fifty-four million, eight hundred eleven thousand, seven hundred forty".