1091962385360 has 240 divisors, whose sum is σ = 3276409849920. Its totient is φ = 334582456320.

The previous prime is 1091962385357. The next prime is 1091962385377. The reversal of 1091962385360 is 635832691901.

It is a super-2 number, since 2×1091962385360² (a number of 25 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 (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2329472 + ... + 2758688.

It is an arithmetic number, because the mean of its divisors is an integer number (13651707708).

Almost surely, 2^{1091962385360} is an apocalyptic number.

1091962385360 is a gapful number since it is divisible by the number (10) 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 1091962385360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638204924960).

1091962385360 is an abundant number, since it is smaller than the sum of its proper divisors (2184447464560).

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

1091962385360 is a wasteful number, since it uses less digits than its factorization.

1091962385360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429314 (or 429301 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1091962385360 in words is "one trillion, ninety-one billion, nine hundred sixty-two million, three hundred eighty-five thousand, three hundred sixty".