11071611544 has 24 divisors (see below), whose sum is σ = 24148541340. Its totient is φ = 4744976208.

The previous prime is 11071611533. The next prime is 11071611557. The reversal of 11071611544 is 44511617011.

11071611544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14121562 + ... + 14122345.

Almost surely, 2^11071611544 is an apocalyptic number.

11071611544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11071611544 is an abundant number, since it is smaller than the sum of its proper divisors (13076929796).

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

11071611544 is a wasteful number, since it uses less digits than its factorization.

11071611544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243927 (or 28243916 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11071611544 in words is "eleven billion, seventy-one million, six hundred eleven thousand, five hundred forty-four".