11798291736 has 512 divisors, whose sum is σ = 43130880000. Its totient is φ = 2959286400.

The previous prime is 11798291723. The next prime is 11798291749. The reversal of 11798291736 is 63719289711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11798291723) and next prime (11798291749).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25263775 + ... + 25264241.

It is an arithmetic number, because the mean of its divisors is an integer number (84240000).

Almost surely, 2^11798291736 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 11798291736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21565440000).

11798291736 is an abundant number, since it is smaller than the sum of its proper divisors (31332588264).

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

11798291736 is a wasteful number, since it uses less digits than its factorization.

11798291736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 521 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The spelling of 11798291736 in words is "eleven billion, seven hundred ninety-eight million, two hundred ninety-one thousand, seven hundred thirty-six".