11662531603351 has 8 divisors (see below), whose sum is σ = 11721234132000. Its totient is φ = 11603830043520.

The previous prime is 11662531603343. The next prime is 11662531603369. The reversal of 11662531603351 is 15330613526611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11662531603351 - 2³ = 11662531603343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11662531603298 and 11662531603307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662531603391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47454555 + ... + 47699683.

It is an arithmetic number, because the mean of its divisors is an integer number (1465154266500).

Almost surely, 2^{11662531603351} is an apocalyptic number.

11662531603351 is a deficient number, since it is larger than the sum of its proper divisors (58702528649).

11662531603351 is a wasteful number, since it uses less digits than its factorization.

11662531603351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484409.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 11662531603351 in words is "eleven trillion, six hundred sixty-two billion, five hundred thirty-one million, six hundred three thousand, three hundred fifty-one".