11318773032 has 192 divisors, whose sum is σ = 37039968000. Its totient is φ = 3192763392.

The previous prime is 11318773031. The next prime is 11318773057. The reversal of 11318773032 is 23037781311.

It is a super-2 number, since 2×11318773032² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11318773031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 829368 + ... + 842904.

It is an arithmetic number, because the mean of its divisors is an integer number (192916500).

Almost surely, 2^11318773032 is an apocalyptic number.

11318773032 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 11318773032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18519984000).

11318773032 is an abundant number, since it is smaller than the sum of its proper divisors (25721194968).

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

11318773032 is a wasteful number, since it uses less digits than its factorization.

11318773032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645 (or 13628 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 11318773032 in words is "eleven billion, three hundred eighteen million, seven hundred seventy-three thousand, thirty-two".