11658880831101 has 16 divisors (see below), whose sum is σ = 17765984292864. Its totient is φ = 6662191125744.

The previous prime is 11658880831049. The next prime is 11658880831159. The reversal of 11658880831101 is 10113808885611.

It is a happy number.

It is not a de Polignac number, because 11658880831101 - 2¹³ = 11658880822909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11658880831201) 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, 5118760 + ... + 7037006.

It is an arithmetic number, because the mean of its divisors is an integer number (1110374018304).

Almost surely, 2^{11658880831101} is an apocalyptic number.

It is an amenable number.

11658880831101 is a deficient number, since it is larger than the sum of its proper divisors (6107103461763).

11658880831101 is a wasteful number, since it uses less digits than its factorization.

11658880831101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207680.

The product of its (nonzero) digits is 368640, while the sum is 51.

The spelling of 11658880831101 in words is "eleven trillion, six hundred fifty-eight billion, eight hundred eighty million, eight hundred thirty-one thousand, one hundred one".