11153150449 has 4 divisors (see below), whose sum is σ = 12746457664. Its totient is φ = 9559843236.

The previous prime is 11153150447. The next prime is 11153150467. The reversal of 11153150449 is 94405135111.

It is a happy number.

11153150449 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 11153150449 - 2¹ = 11153150447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11153150447) 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, 796653597 + ... + 796653610.

It is an arithmetic number, because the mean of its divisors is an integer number (3186614416).

Almost surely, 2^11153150449 is an apocalyptic number.

It is an amenable number.

11153150449 is a deficient number, since it is larger than the sum of its proper divisors (1593307215).

11153150449 is an equidigital number, since it uses as much as digits as its factorization.

11153150449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593307214.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 11153150449 in words is "eleven billion, one hundred fifty-three million, one hundred fifty thousand, four hundred forty-nine".