11379800506840 has 128 divisors (see below), whose sum is σ = 26846742384000. Its totient is φ = 4333021102080.

The previous prime is 11379800506831. The next prime is 11379800506871. The reversal of 11379800506840 is 4860500897311.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344314636 + ... + 344347684.

It is an arithmetic number, because the mean of its divisors is an integer number (209740174875).

Almost surely, 2^{11379800506840} is an apocalyptic number.

11379800506840 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 11379800506840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13423371192000).

11379800506840 is an abundant number, since it is smaller than the sum of its proper divisors (15466941877160).

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

11379800506840 is a wasteful number, since it uses less digits than its factorization.

11379800506840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34877 (or 34873 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 11379800506840 in words is "eleven trillion, three hundred seventy-nine billion, eight hundred million, five hundred six thousand, eight hundred forty".