11144367180 has 120 divisors (see below), whose sum is σ = 35055920592. Its totient is φ = 2963703168.

The previous prime is 11144367137. The next prime is 11144367193. The reversal of 11144367180 is 8176344111.

11144367180 is a `hidden beast` number, since 1 + 114 + 4 + 367 + 180 = 666.

It is a super-2 number, since 2×11144367180² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 595039 + ... + 613481.

Almost surely, 2^11144367180 is an apocalyptic number.

11144367180 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 11144367180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17527960296).

11144367180 is an abundant number, since it is smaller than the sum of its proper divisors (23911553412).

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

11144367180 is a wasteful number, since it uses less digits than its factorization.

11144367180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837 (or 18826 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 11144367180 in words is "eleven billion, one hundred forty-four million, three hundred sixty-seven thousand, one hundred eighty".