11448944580 has 24 divisors (see below), whose sum is σ = 32057044992. Its totient is φ = 3053051872.

The previous prime is 11448944557. The next prime is 11448944621. The reversal of 11448944580 is 8544984411.

It is a super-2 number, since 2×11448944580² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95407812 + ... + 95407931.

It is an arithmetic number, because the mean of its divisors is an integer number (1335710208).

Almost surely, 2^11448944580 is an apocalyptic number.

11448944580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11448944580 is an abundant number, since it is smaller than the sum of its proper divisors (20608100412).

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

11448944580 is a wasteful number, since it uses less digits than its factorization.

11448944580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190815755 (or 190815753 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 11448944580 in words is "eleven billion, four hundred forty-eight million, nine hundred forty-four thousand, five hundred eighty".