11673704532 has 96 divisors (see below), whose sum is σ = 32240051200. Its totient is φ = 3285485280.

The previous prime is 11673704531. The next prime is 11673704591. The reversal of 11673704532 is 23540737611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673704531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254607 + ... + 296937.

Almost surely, 2^11673704532 is an apocalyptic number.

11673704532 is a gapful number since it is divisible by the number (12) 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 11673704532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16120025600).

11673704532 is an abundant number, since it is smaller than the sum of its proper divisors (20566346668).

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

11673704532 is a wasteful number, since it uses less digits than its factorization.

11673704532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42426 (or 42410 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 11673704532 in words is "eleven billion, six hundred seventy-three million, seven hundred four thousand, five hundred thirty-two".