11383765829320 has 64 divisors (see below), whose sum is σ = 25686271376640. Its totient is φ = 4540575436800.

The previous prime is 11383765829213. The next prime is 11383765829357. The reversal of 11383765829320 is 2392856738311.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33119464 + ... + 33461416.

It is an arithmetic number, because the mean of its divisors is an integer number (401347990260).

Almost surely, 2^{11383765829320} is an apocalyptic number.

11383765829320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11383765829320 is an abundant number, since it is smaller than the sum of its proper divisors (14302505547320).

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

11383765829320 is a wasteful number, since it uses less digits than its factorization.

11383765829320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344326 (or 344322 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

It can be divided in two parts, 1138376 and 5829320, that added together give a palindrome (6967696).

The spelling of 11383765829320 in words is "eleven trillion, three hundred eighty-three billion, seven hundred sixty-five million, eight hundred twenty-nine thousand, three hundred twenty".