11962589190 has 64 divisors (see below), whose sum is σ = 29364166656. Its totient is φ = 3117825152.

The previous prime is 11962589167. The next prime is 11962589203. The reversal of 11962589190 is 9198526911.

It is a super-2 number, since 2×11962589190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403867 + ... + 432473.

It is an arithmetic number, because the mean of its divisors is an integer number (458815104).

Almost surely, 2^11962589190 is an apocalyptic number.

11962589190 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 11962589190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14682083328).

11962589190 is an abundant number, since it is smaller than the sum of its proper divisors (17401577466).

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

11962589190 is a wasteful number, since it uses less digits than its factorization.

11962589190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28933.

The product of its (nonzero) digits is 349920, while the sum is 51.

The spelling of 11962589190 in words is "eleven billion, nine hundred sixty-two million, five hundred eighty-nine thousand, one hundred ninety".