11668502526950 has 24 divisors (see below), whose sum is σ = 21711000920400. Its totient is φ = 4665769565600.

The previous prime is 11668502526869. The next prime is 11668502526959. The reversal of 11668502526950 is 5962520586611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11668502526959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40641650 + ... + 40927749.

It is an arithmetic number, because the mean of its divisors is an integer number (904625038350).

Almost surely, 2^{11668502526950} is an apocalyptic number.

11668502526950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11668502526950 is a deficient number, since it is larger than the sum of its proper divisors (10042498393450).

11668502526950 is a wasteful number, since it uses less digits than its factorization.

11668502526950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81572272 (or 81572267 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 11668502526950 in words is "eleven trillion, six hundred sixty-eight billion, five hundred two million, five hundred twenty-six thousand, nine hundred fifty".