11711077488 has 60 divisors (see below), whose sum is σ = 35754279288. Its totient is φ = 3548810880.

The previous prime is 11711077457. The next prime is 11711077513. The reversal of 11711077488 is 88477011711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3695095 + ... + 3698262.

Almost surely, 2^11711077488 is an apocalyptic number.

11711077488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11711077488 is an abundant number, since it is smaller than the sum of its proper divisors (24043201800).

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

11711077488 is a wasteful number, since it uses less digits than its factorization.

11711077488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393382 (or 7393373 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 45.

The spelling of 11711077488 in words is "eleven billion, seven hundred eleven million, seventy-seven thousand, four hundred eighty-eight".