11659671254 has 32 divisors (see below), whose sum is σ = 21944030976. Its totient is φ = 4513785120.

The previous prime is 11659671251. The next prime is 11659671269. The reversal of 11659671254 is 45217695611.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11659671199 and 11659671208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11659671251) 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, 216944 + ... + 265299.

It is an arithmetic number, because the mean of its divisors is an integer number (685750968).

Almost surely, 2^11659671254 is an apocalyptic number.

11659671254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11659671254 is a deficient number, since it is larger than the sum of its proper divisors (10284359722).

11659671254 is a wasteful number, since it uses less digits than its factorization.

11659671254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482420.

The product of its digits is 453600, while the sum is 47.

The spelling of 11659671254 in words is "eleven billion, six hundred fifty-nine million, six hundred seventy-one thousand, two hundred fifty-four".