11119643587470 has 128 divisors (see below), whose sum is σ = 29696418961920. Its totient is φ = 2641790062080.

The previous prime is 11119643587463. The next prime is 11119643587483. The reversal of 11119643587470 is 7478534691111.

It is a self number, because there is not a number n which added to its sum of digits gives 11119643587470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14976261 + ... + 15701199.

It is an arithmetic number, because the mean of its divisors is an integer number (232003273140).

Almost surely, 2^{11119643587470} is an apocalyptic number.

11119643587470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11119643587470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14848209480960).

11119643587470 is an abundant number, since it is smaller than the sum of its proper divisors (18576775374450).

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

11119643587470 is a wasteful number, since it uses less digits than its factorization.

11119643587470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725890.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 11119643587470 in words is "eleven trillion, one hundred nineteen billion, six hundred forty-three million, five hundred eighty-seven thousand, four hundred seventy".