11144721470 has 16 divisors (see below), whose sum is σ = 20062905120. Its totient is φ = 4457353824.

The previous prime is 11144721449. The next prime is 11144721487. The reversal of 11144721470 is 7412744111.

11144721470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26951 + ... + 151709.

It is an arithmetic number, because the mean of its divisors is an integer number (1253931570).

Almost surely, 2^11144721470 is an apocalyptic number.

11144721470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144721470 is a deficient number, since it is larger than the sum of its proper divisors (8918183650).

11144721470 is a wasteful number, since it uses less digits than its factorization.

11144721470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133699.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 11144721470 in words is "eleven billion, one hundred forty-four million, seven hundred twenty-one thousand, four hundred seventy".