11202479791 has 4 divisors (see below), whose sum is σ = 11204214784. Its totient is φ = 11200744800.

The previous prime is 11202479777. The next prime is 11202479831. The reversal of 11202479791 is 19797420211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19797420211 = 787 ⋅25155553.

It is a cyclic number.

It is not a de Polignac number, because 11202479791 - 2⁵ = 11202479759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202479711) 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, 857775 + ... + 870736.

It is an arithmetic number, because the mean of its divisors is an integer number (2801053696).

Almost surely, 2^11202479791 is an apocalyptic number.

11202479791 is a deficient number, since it is larger than the sum of its proper divisors (1734993).

11202479791 is an equidigital number, since it uses as much as digits as its factorization.

11202479791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734992.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 11202479791 in words is "eleven billion, two hundred two million, four hundred seventy-nine thousand, seven hundred ninety-one".