11672261632 has 44 divisors (see below), whose sum is σ = 23349162816. Its totient is φ = 5832120320.

The previous prime is 11672261563. The next prime is 11672261677. The reversal of 11672261632 is 23616227611.

It is a junction number, because it is equal to n+sod(n) for n = 11672261591 and 11672261600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974393 + ... + 1980295.

Almost surely, 2^11672261632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11672261632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11674581408).

11672261632 is an abundant number, since it is smaller than the sum of its proper divisors (11676901184).

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

11672261632 is an equidigital number, since it uses as much as digits as its factorization.

11672261632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854 (or 7836 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The spelling of 11672261632 in words is "eleven billion, six hundred seventy-two million, two hundred sixty-one thousand, six hundred thirty-two".