11344550140 has 48 divisors (see below), whose sum is σ = 29702098944. Its totient is φ = 3535963200.

The previous prime is 11344550059. The next prime is 11344550159. The reversal of 11344550140 is 4105544311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11344550099 and 11344550108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3681756 + ... + 3684835.

It is an arithmetic number, because the mean of its divisors is an integer number (618793728).

Almost surely, 2^11344550140 is an apocalyptic number.

11344550140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344550140 is an abundant number, since it is smaller than the sum of its proper divisors (18357548804).

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

11344550140 is a wasteful number, since it uses less digits than its factorization.

11344550140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366618 (or 7366616 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 11344550140 in words is "eleven billion, three hundred forty-four million, five hundred fifty thousand, one hundred forty".