11333577889 has 8 divisors (see below), whose sum is σ = 11629609992. Its totient is φ = 11038479360.

The previous prime is 11333577877. The next prime is 11333577949. The reversal of 11333577889 is 98877533311.

It can be written as a sum of positive squares in 4 ways, for example, as 9000000 + 11324577889 = 3000^2 + 106417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11333577889 - 2¹³ = 11333569697 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11333577839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208764 + ... + 257389.

It is an arithmetic number, because the mean of its divisors is an integer number (1453701249).

Almost surely, 2^11333577889 is an apocalyptic number.

It is an amenable number.

11333577889 is a deficient number, since it is larger than the sum of its proper divisors (296032103).

11333577889 is an equidigital number, since it uses as much as digits as its factorization.

11333577889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466787.

The product of its digits is 3810240, while the sum is 55.

The spelling of 11333577889 in words is "eleven billion, three hundred thirty-three million, five hundred seventy-seven thousand, eight hundred eighty-nine".