11287803329 has 16 divisors (see below), whose sum is σ = 12443820480. Its totient is φ = 10153560000.

The previous prime is 11287803299. The next prime is 11287803341. The reversal of 11287803329 is 92330878211.

It is a cyclic number.

It is not a de Polignac number, because 11287803329 - 2¹⁶ = 11287737793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11287803329.

It is not an unprimeable number, because it can be changed into a prime (11287803349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952239 + ... + 2956059.

It is an arithmetic number, because the mean of its divisors is an integer number (777738780).

Almost surely, 2^11287803329 is an apocalyptic number.

It is an amenable number.

11287803329 is a deficient number, since it is larger than the sum of its proper divisors (1156017151).

11287803329 is a wasteful number, since it uses less digits than its factorization.

11287803329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 11287803329 in words is "eleven billion, two hundred eighty-seven million, eight hundred three thousand, three hundred twenty-nine".