11142451441044 has 144 divisors (see below), whose sum is σ = 35133294583296. Its totient is φ = 2892685262400.

The previous prime is 11142451440983. The next prime is 11142451441081. The reversal of 11142451441044 is 44014415424111.

It is a happy number.

11142451441044 is a `hidden beast` number, since 1 + 1 + 14 + 24 + 514 + 4 + 104 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4496479 + ... + 6519449.

It is an arithmetic number, because the mean of its divisors is an integer number (243981212384).

Almost surely, 2^{11142451441044} is an apocalyptic number.

11142451441044 is a gapful number since it is divisible by the number (14) 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 11142451441044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17566647291648).

11142451441044 is an abundant number, since it is smaller than the sum of its proper divisors (23990843142252).

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

11142451441044 is a wasteful number, since it uses less digits than its factorization.

11142451441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024986 (or 2024981 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

Adding to 11142451441044 its reverse (44014415424111), we get a palindrome (55156866865155).

The spelling of 11142451441044 in words is "eleven trillion, one hundred forty-two billion, four hundred fifty-one million, four hundred forty-one thousand, forty-four".