11452043330 has 144 divisors (see below), whose sum is σ = 26606810664. Its totient is φ = 3534935040.

The previous prime is 11452043293. The next prime is 11452043347. The reversal of 11452043330 is 3334025411.

It can be written as a sum of positive squares in 12 ways, for example, as 1117249 + 11450926081 = 1057^2 + 107009^2 .

It is a super-2 number, since 2×11452043330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11452043330.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3393524 + ... + 3396896.

Almost surely, 2^11452043330 is an apocalyptic number.

11452043330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11452043330 is an abundant number, since it is smaller than the sum of its proper divisors (15154767334).

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

11452043330 is a wasteful number, since it uses less digits than its factorization.

11452043330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 11452043330 its reverse (3334025411), we get a palindrome (14786068741).

The spelling of 11452043330 in words is "eleven billion, four hundred fifty-two million, forty-three thousand, three hundred thirty".