11149377696 has 144 divisors (see below), whose sum is σ = 33144733440. Its totient is φ = 3548413440.

The previous prime is 11149377683. The next prime is 11149377727. The reversal of 11149377696 is 69677394111.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4761486 + ... + 4763826.

It is an arithmetic number, because the mean of its divisors is an integer number (230171760).

Almost surely, 2^11149377696 is an apocalyptic number.

11149377696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11149377696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16572366720).

11149377696 is an abundant number, since it is smaller than the sum of its proper divisors (21995355744).

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

11149377696 is a wasteful number, since it uses less digits than its factorization.

11149377696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3088 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The spelling of 11149377696 in words is "eleven billion, one hundred forty-nine million, three hundred seventy-seven thousand, six hundred ninety-six".