11449932320 has 48 divisors (see below), whose sum is σ = 27063975960. Its totient is φ = 4577685504.

The previous prime is 11449932313. The next prime is 11449932331. The reversal of 11449932320 is 2323994411.

It can be written as a sum of positive squares in 4 ways, for example, as 6334249744 + 5115682576 = 79588^2 + 71524^2 .

It is a super-2 number, since 2×11449932320² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 323834 + ... + 357446.

Almost surely, 2^11449932320 is an apocalyptic number.

11449932320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11449932320 is an abundant number, since it is smaller than the sum of its proper divisors (15614043640).

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

11449932320 is a wasteful number, since it uses less digits than its factorization.

11449932320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35757 (or 35749 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 11449932320 in words is "eleven billion, four hundred forty-nine million, nine hundred thirty-two thousand, three hundred twenty".