11164268949 has 4 divisors (see below), whose sum is σ = 14885691936. Its totient is φ = 7442845964.

The previous prime is 11164268933. The next prime is 11164268953. The reversal of 11164268949 is 94986246111.

11164268949 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11164268949 - 2⁴ = 11164268933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164268959) 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 3 ways as a sum of consecutive naturals, for example, 1860711489 + ... + 1860711494.

It is an arithmetic number, because the mean of its divisors is an integer number (3721422984).

Almost surely, 2^11164268949 is an apocalyptic number.

It is an amenable number.

11164268949 is a deficient number, since it is larger than the sum of its proper divisors (3721422987).

11164268949 is an equidigital number, since it uses as much as digits as its factorization.

11164268949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721422986.

The product of its digits is 746496, while the sum is 51.

The spelling of 11164268949 in words is "eleven billion, one hundred sixty-four million, two hundred sixty-eight thousand, nine hundred forty-nine".