11673303400 has 192 divisors, whose sum is σ = 30373056000. Its totient is φ = 4136467200.

The previous prime is 11673303377. The next prime is 11673303437. The reversal of 11673303400 is 430337611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18041877 + ... + 18042523.

It is an arithmetic number, because the mean of its divisors is an integer number (158193000).

Almost surely, 2^11673303400 is an apocalyptic number.

11673303400 is a gapful number since it is divisible by the number (10) 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 11673303400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15186528000).

11673303400 is an abundant number, since it is smaller than the sum of its proper divisors (18699752600).

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

11673303400 is a wasteful number, since it uses less digits than its factorization.

11673303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 11673303400 in words is "eleven billion, six hundred seventy-three million, three hundred three thousand, four hundred".