11383717632 has 216 divisors, whose sum is σ = 35568960336. Its totient is φ = 3222503424.

The previous prime is 11383717619. The next prime is 11383717661. The reversal of 11383717632 is 23671738311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 4251078 + ... + 4253754.

Almost surely, 2^11383717632 is an apocalyptic number.

11383717632 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 11383717632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17784480168).

11383717632 is an abundant number, since it is smaller than the sum of its proper divisors (24185242704).

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

11383717632 is a wasteful number, since it uses less digits than its factorization.

11383717632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2802 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The spelling of 11383717632 in words is "eleven billion, three hundred eighty-three million, seven hundred seventeen thousand, six hundred thirty-two".