11008648881 has 24 divisors (see below), whose sum is σ = 15982686720. Its totient is φ = 7301635200.

The previous prime is 11008648879. The next prime is 11008648919. The reversal of 11008648881 is 18884680011.

11008648881 is a `hidden beast` number, since 1 + 10 + 0 + 86 + 488 + 81 = 666.

It is not a de Polignac number, because 11008648881 - 2¹ = 11008648879 is a prime.

It is a super-2 number, since 2×11008648881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11008648831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3275680 + ... + 3279038.

It is an arithmetic number, because the mean of its divisors is an integer number (665945280).

Almost surely, 2^11008648881 is an apocalyptic number.

It is an amenable number.

11008648881 is a deficient number, since it is larger than the sum of its proper divisors (4974037839).

11008648881 is a wasteful number, since it uses less digits than its factorization.

11008648881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 45.

The spelling of 11008648881 in words is "eleven billion, eight million, six hundred forty-eight thousand, eight hundred eighty-one".