11371304880440 has 32 divisors (see below), whose sum is σ = 25585616519280. Its totient is φ = 4548489856512.

The previous prime is 11371304880427. The next prime is 11371304880451. The reversal of 11371304880440 is 4408840317311.

It is a junction number, because it is equal to n+sod(n) for n = 11371304880391 and 11371304880400.

It is a congruent number.

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, 5212019 + ... + 7064541.

Almost surely, 2^{11371304880440} is an apocalyptic number.

11371304880440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11371304880440 is an abundant number, since it is smaller than the sum of its proper divisors (14214311638840).

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

11371304880440 is a wasteful number, since it uses less digits than its factorization.

11371304880440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005991 (or 2005987 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 11371304880440 in words is "eleven trillion, three hundred seventy-one billion, three hundred four million, eight hundred eighty thousand, four hundred forty".