11643379104 has 96 divisors (see below), whose sum is σ = 34947642240. Its totient is φ = 3325012992.

The previous prime is 11643379103. The next prime is 11643379117. The reversal of 11643379104 is 40197334611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (11643379103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086462 + ... + 2092034.

It is an arithmetic number, because the mean of its divisors is an integer number (364037940).

Almost surely, 2^11643379104 is an apocalyptic number.

11643379104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11643379104 is an abundant number, since it is smaller than the sum of its proper divisors (23304263136).

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

11643379104 is a wasteful number, since it uses less digits than its factorization.

11643379104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 11643379104 in words is "eleven billion, six hundred forty-three million, three hundred seventy-nine thousand, one hundred four".