11725418631017 has 16 divisors (see below), whose sum is σ = 14593433742720. Its totient is φ = 9173015482752.

The previous prime is 11725418630999. The next prime is 11725418631041. The reversal of 11725418631017 is 71013681452711.

It is a cyclic number.

It is not a de Polignac number, because 11725418631017 - 2¹⁰ = 11725418629993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11725418631077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723872543 + ... + 723888740.

It is an arithmetic number, because the mean of its divisors is an integer number (912089608920).

Almost surely, 2^{11725418631017} is an apocalyptic number.

It is an amenable number.

11725418631017 is a deficient number, since it is larger than the sum of its proper divisors (2868015111703).

11725418631017 is a wasteful number, since it uses less digits than its factorization.

11725418631017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447761392.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 11725418631017 in words is "eleven trillion, seven hundred twenty-five billion, four hundred eighteen million, six hundred thirty-one thousand, seventeen".