11725251223 has 16 divisors (see below), whose sum is σ = 13717186560. Its totient is φ = 9812720736.

The previous prime is 11725251211. The next prime is 11725251229. The reversal of 11725251223 is 32215252711.

11725251223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11725251223 - 2⁵ = 11725251191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725251229) 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 15 ways as a sum of consecutive naturals, for example, 1005261 + ... + 1016857.

It is an arithmetic number, because the mean of its divisors is an integer number (857324160).

Almost surely, 2^11725251223 is an apocalyptic number.

11725251223 is a deficient number, since it is larger than the sum of its proper divisors (1991935337).

11725251223 is a wasteful number, since it uses less digits than its factorization.

11725251223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its digits is 8400, while the sum is 31.

The spelling of 11725251223 in words is "eleven billion, seven hundred twenty-five million, two hundred fifty-one thousand, two hundred twenty-three".