11130449637688 has 8 divisors (see below), whose sum is σ = 20869593070680. Its totient is φ = 5565224818840.

The previous prime is 11130449637677. The next prime is 11130449637691. The reversal of 11130449637688 is 88673694403111.

It is a happy number.

11130449637688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695653102348 + ... + 695653102363.

It is an arithmetic number, because the mean of its divisors is an integer number (2608699133835).

Almost surely, 2^{11130449637688} is an apocalyptic number.

It is an amenable number.

11130449637688 is a deficient number, since it is larger than the sum of its proper divisors (9739143432992).

11130449637688 is a wasteful number, since it uses less digits than its factorization.

11130449637688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391306204717 (or 1391306204713 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 11130449637688 in words is "eleven trillion, one hundred thirty billion, four hundred forty-nine million, six hundred thirty-seven thousand, six hundred eighty-eight".