11613401345611 has 16 divisors (see below), whose sum is σ = 13173521885440. Its totient is φ = 10149266731680.

The previous prime is 11613401345603. The next prime is 11613401345633. The reversal of 11613401345611 is 11654310431611.

It is a cyclic number.

It is not a de Polignac number, because 11613401345611 - 2³ = 11613401345603 is a prime.

It is a super-3 number, since 3×11613401345611³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11613401349611) 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, 14854725 + ... + 15616966.

It is an arithmetic number, because the mean of its divisors is an integer number (823345117840).

Almost surely, 2^{11613401345611} is an apocalyptic number.

11613401345611 is a deficient number, since it is larger than the sum of its proper divisors (1560120539829).

11613401345611 is a wasteful number, since it uses less digits than its factorization.

11613401345611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30473266.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 11613401345611 in words is "eleven trillion, six hundred thirteen billion, four hundred one million, three hundred forty-five thousand, six hundred eleven".