11439797391360 has 2080 divisors, whose sum is σ = 46315489207680. Its totient is φ = 2693405343744.

The previous prime is 11439797391353. The next prime is 11439797391367. The reversal of 11439797391360 is 6319379793411.

11439797391360 is a `hidden beast` number, since 1 + 1 + 43 + 97 + 97 + 391 + 36 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (11439797391353) and next prime (11439797391367).

It is a tau number, because it is divible by the number of its divisors (2080).

It is a super-2 number, since 2×11439797391360² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11439797391367) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 193894871011 + ... + 193894871069.

Almost surely, 2^{11439797391360} is an apocalyptic number.

11439797391360 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 11439797391360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23157744603840).

11439797391360 is an abundant number, since it is smaller than the sum of its proper divisors (34875691816320).

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

11439797391360 is an frugal number, since it uses more digits than its factorization.

11439797391360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 23147208, while the sum is 63.

The spelling of 11439797391360 in words is "eleven trillion, four hundred thirty-nine billion, seven hundred ninety-seven million, three hundred ninety-one thousand, three hundred sixty".