11445152443140 has 192 divisors, whose sum is σ = 35160132672000. Its totient is φ = 2764709646336.

The previous prime is 11445152443129. The next prime is 11445152443177. The reversal of 11445152443140 is 4134425154411.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10826026 + ... + 11836094.

It is an arithmetic number, because the mean of its divisors is an integer number (183125691000).

Almost surely, 2^{11445152443140} is an apocalyptic number.

11445152443140 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 11445152443140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17580066336000).

11445152443140 is an abundant number, since it is smaller than the sum of its proper divisors (23714980228860).

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

11445152443140 is a wasteful number, since it uses less digits than its factorization.

11445152443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010366 (or 1010364 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 11445152443140 its reverse (4134425154411), we get a palindrome (15579577597551).

The spelling of 11445152443140 in words is "eleven trillion, four hundred forty-five billion, one hundred fifty-two million, four hundred forty-three thousand, one hundred forty".