11119952680 has 16 divisors (see below), whose sum is σ = 25019893620. Its totient is φ = 4447981056.

The previous prime is 11119952663. The next prime is 11119952689. The reversal of 11119952680 is 8625991111.

It can be written as a sum of positive squares in 2 ways, for example, as 10310777764 + 809174916 = 101542^2 + 28446^2 .

It is not an unprimeable number, because it can be changed into a prime (11119952689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138999369 + ... + 138999448.

Almost surely, 2^11119952680 is an apocalyptic number.

11119952680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11119952680 is an abundant number, since it is smaller than the sum of its proper divisors (13899940940).

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

11119952680 is a wasteful number, since it uses less digits than its factorization.

11119952680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277998828 (or 277998824 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 43.

The spelling of 11119952680 in words is "eleven billion, one hundred nineteen million, nine hundred fifty-two thousand, six hundred eighty".