11526346521346 has 8 divisors (see below), whose sum is σ = 17885710119420. Its totient is φ = 5564443148208.

The previous prime is 11526346521323. The next prime is 11526346521359. The reversal of 11526346521346 is 64312564362511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11287846148121 + 238500373225 = 3359739^2 + 488365^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11526346521346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99365056161 + ... + 99365056276.

Almost surely, 2^{11526346521346} is an apocalyptic number.

11526346521346 is a deficient number, since it is larger than the sum of its proper divisors (6359363598074).

11526346521346 is a wasteful number, since it uses less digits than its factorization.

11526346521346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198730112468.

The product of its digits is 3110400, while the sum is 49.

The spelling of 11526346521346 in words is "eleven trillion, five hundred twenty-six billion, three hundred forty-six million, five hundred twenty-one thousand, three hundred forty-six".