11452043332 has 12 divisors (see below), whose sum is σ = 20124235516. Its totient is φ = 5702261760.

The previous prime is 11452043293. The next prime is 11452043347. The reversal of 11452043332 is 23334025411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6236892676 + 5215150656 = 78974^2 + 72216^2 .

It is a super-2 number, since 2×11452043332² (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 11452043332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5938893 + ... + 5940820.

Almost surely, 2^11452043332 is an apocalyptic number.

It is an amenable number.

11452043332 is a deficient number, since it is larger than the sum of its proper divisors (8672192184).

11452043332 is a wasteful number, since it uses less digits than its factorization.

11452043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879958 (or 11879956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 11452043332 its reverse (23334025411), we get a palindrome (34786068743).

The spelling of 11452043332 in words is "eleven billion, four hundred fifty-two million, forty-three thousand, three hundred thirty-two".