11032771369 has 3 divisors (see below), whose sum is σ = 11032876407. Its totient is φ = 11032666332.

The previous prime is 11032771357. The next prime is 11032771403. The reversal of 11032771369 is 96317723011.

The square root of 11032771369 is 105037.

It is a perfect power (a square), and thus also a powerful number.

11032771369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 255840025 + 10776931344 = 15995^2 + 103812^2 .

It is not a de Polignac number, because 11032771369 - 2⁷ = 11032771241 is a prime.

It is a super-2 number, since 2×11032771369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032771349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52519 + ... + 157555.

It is an arithmetic number, because the mean of its divisors is an integer number (3677625469).

Almost surely, 2^11032771369 is an apocalyptic number.

11032771369 is the 105037-th square number.

11032771369 is the 52519-th centered octagonal number.

It is an amenable number.

11032771369 is a deficient number, since it is larger than the sum of its proper divisors (105038).

11032771369 is an frugal number, since it uses more digits than its factorization.

11032771369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210074 (or 105037 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 11032771369 in words is "eleven billion, thirty-two million, seven hundred seventy-one thousand, three hundred sixty-nine".