11181372576 has 48 divisors (see below), whose sum is σ = 32019388128. Its totient is φ = 3388294400.

The previous prime is 11181372571. The next prime is 11181372577. The reversal of 11181372576 is 67527318111.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (11181372571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5293155 + ... + 5295266.

It is an arithmetic number, because the mean of its divisors is an integer number (667070586).

Almost surely, 2^11181372576 is an apocalyptic number.

11181372576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11181372576 is an abundant number, since it is smaller than the sum of its proper divisors (20838015552).

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

11181372576 is a wasteful number, since it uses less digits than its factorization.

11181372576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588445 (or 10588437 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The spelling of 11181372576 in words is "eleven billion, one hundred eighty-one million, three hundred seventy-two thousand, five hundred seventy-six".