11032775643 has 4 divisors (see below), whose sum is σ = 14710367528. Its totient is φ = 7355183760.

The previous prime is 11032775563. The next prime is 11032775701. The reversal of 11032775643 is 34657723011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11032775643 - 2²² = 11028581339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032725643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838795938 + ... + 1838795943.

It is an arithmetic number, because the mean of its divisors is an integer number (3677591882).

Almost surely, 2^11032775643 is an apocalyptic number.

11032775643 is a deficient number, since it is larger than the sum of its proper divisors (3677591885).

11032775643 is an equidigital number, since it uses as much as digits as its factorization.

11032775643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677591884.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 11032775643 in words is "eleven billion, thirty-two million, seven hundred seventy-five thousand, six hundred forty-three".