11682396990 has 128 divisors (see below), whose sum is σ = 34316006400. Its totient is φ = 2804526720.

The previous prime is 11682396967. The next prime is 11682397009. The reversal of 11682396990 is 9969328611.

11682396990 is a `hidden beast` number, since 1 + 168 + 2 + 396 + 9 + 90 = 666.

It is a super-2 number, since 2×11682396990² (a number of 21 digits) contains 22 as substring.

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

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 63 ways as a sum of consecutive naturals, for example, 286816 + ... + 325004.

It is an arithmetic number, because the mean of its divisors is an integer number (268093800).

Almost surely, 2^11682396990 is an apocalyptic number.

11682396990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11682396990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17158003200).

11682396990 is an abundant number, since it is smaller than the sum of its proper divisors (22633609410).

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

11682396990 is a wasteful number, since it uses less digits than its factorization.

11682396990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38319 (or 38313 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 11682396990 in words is "eleven billion, six hundred eighty-two million, three hundred ninety-six thousand, nine hundred ninety".