11002766849 has 4 divisors (see below), whose sum is σ = 11300138964. Its totient is φ = 10705394736.

The previous prime is 11002766839. The next prime is 11002766891. The reversal of 11002766849 is 94866720011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94866720011 = 7 ⋅13552388573.

It can be written as a sum of positive squares in 2 ways, for example, as 4464912400 + 6537854449 = 66820^2 + 80857^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002766849 - 2⁴ = 11002766833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002766839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148686002 + ... + 148686075.

It is an arithmetic number, because the mean of its divisors is an integer number (2825034741).

Almost surely, 2^11002766849 is an apocalyptic number.

It is an amenable number.

11002766849 is a deficient number, since it is larger than the sum of its proper divisors (297372115).

11002766849 is an equidigital number, since it uses as much as digits as its factorization.

11002766849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297372114.

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

The spelling of 11002766849 in words is "eleven billion, two million, seven hundred sixty-six thousand, eight hundred forty-nine".