11442450450 has 96 divisors (see below), whose sum is σ = 28783782720. Its totient is φ = 3007929600.

The previous prime is 11442450433. The next prime is 11442450463. The reversal of 11442450450 is 5405424411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3083196 + ... + 3086904.

It is an arithmetic number, because the mean of its divisors is an integer number (299831070).

Almost surely, 2^11442450450 is an apocalyptic number.

11442450450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11442450450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14391891360).

11442450450 is an abundant number, since it is smaller than the sum of its proper divisors (17341332270).

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

11442450450 is a wasteful number, since it uses less digits than its factorization.

11442450450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 11442450450 its reverse (5405424411), we get a palindrome (16847874861).

The spelling of 11442450450 in words is "eleven billion, four hundred forty-two million, four hundred fifty thousand, four hundred fifty".