11452043130 has 64 divisors (see below), whose sum is σ = 30029463936. Its totient is φ = 2772000000.

The previous prime is 11452043117. The next prime is 11452043173. The reversal of 11452043130 is 3134025411.

It is a happy number.

It is a super-2 number, since 2×11452043130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11452043130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191880 + ... + 244380.

It is an arithmetic number, because the mean of its divisors is an integer number (469210374).

Almost surely, 2^11452043130 is an apocalyptic number.

11452043130 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 11452043130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014731968).

11452043130 is an abundant number, since it is smaller than the sum of its proper divisors (18577420806).

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

11452043130 is a wasteful number, since it uses less digits than its factorization.

11452043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53183.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11452043130 its reverse (3134025411), we get a palindrome (14586068541).

The spelling of 11452043130 in words is "eleven billion, four hundred fifty-two million, forty-three thousand, one hundred thirty".