11389151436660 has 120 divisors (see below), whose sum is σ = 35731573244136. Its totient is φ = 3036819444480.

The previous prime is 11389151436647. The next prime is 11389151436683. The reversal of 11389151436660 is 6663415198311.

It can be written as a sum of positive squares in 4 ways, for example, as 23663053584 + 11365488383076 = 153828^2 + 3371274^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11389151436597 and 11389151436606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17059950 + ... + 17714970.

Almost surely, 2^{11389151436660} is an apocalyptic number.

11389151436660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11389151436660 is an abundant number, since it is smaller than the sum of its proper divisors (24342421807476).

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

11389151436660 is a wasteful number, since it uses less digits than its factorization.

11389151436660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665775 (or 665764 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 11389151436660 in words is "eleven trillion, three hundred eighty-nine billion, one hundred fifty-one million, four hundred thirty-six thousand, six hundred sixty".