11546551551613 has 8 divisors (see below), whose sum is σ = 12434793317408. Its totient is φ = 10658316284784.

The previous prime is 11546551551589. The next prime is 11546551551671. The reversal of 11546551551613 is 31615515564511.

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 11546551551613 - 2¹⁷ = 11546551420541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546551557613) 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, 2442370 + ... + 5390572.

It is an arithmetic number, because the mean of its divisors is an integer number (1554349164676).

Almost surely, 2^{11546551551613} is an apocalyptic number.

11546551551613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11546551551613 is a deficient number, since it is larger than the sum of its proper divisors (888241765795).

11546551551613 is a wasteful number, since it uses less digits than its factorization.

11546551551613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249483.

The product of its digits is 1350000, while the sum is 49.

The spelling of 11546551551613 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty-one million, five hundred fifty-one thousand, six hundred thirteen".