11440120723 has 8 divisors (see below), whose sum is σ = 12063114320. Its totient is φ = 10819215360.

The previous prime is 11440120693. The next prime is 11440120729. The reversal of 11440120723 is 32702104411.

11440120723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11440120723 - 2²⁵ = 11406566291 is a prime.

It is the 106959-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440120729) by changing a digit.

It is a nontrivial repunit in base 106958.

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, 510798 + ... + 532723.

It is an arithmetic number, because the mean of its divisors is an integer number (1507889290).

Almost surely, 2^11440120723 is an apocalyptic number.

11440120723 is a deficient number, since it is larger than the sum of its proper divisors (622993597).

11440120723 is a wasteful number, since it uses less digits than its factorization.

11440120723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044117.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 11440120723 in words is "eleven billion, four hundred forty million, one hundred twenty thousand, seven hundred twenty-three".