11197693554304 has 64 divisors (see below), whose sum is σ = 22424888118600. Its totient is φ = 5569495859200.

The previous prime is 11197693554277. The next prime is 11197693554353. The reversal of 11197693554304 is 40345539679111.

It can be written as a sum of positive squares in 4 ways, for example, as 8146914318400 + 3050779235904 = 2854280^2 + 1746648^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11197693554304² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165610104 + ... + 165677704.

Almost surely, 2^{11197693554304} 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 11197693554304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11212444059300).

11197693554304 is an abundant number, since it is smaller than the sum of its proper divisors (11227194564296).

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

11197693554304 is an equidigital number, since it uses as much as digits as its factorization.

11197693554304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74381 (or 74369 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 11197693554304 in words is "eleven trillion, one hundred ninety-seven billion, six hundred ninety-three million, five hundred fifty-four thousand, three hundred four".