11611074413 has 4 divisors (see below), whose sum is σ = 11614582428. Its totient is φ = 11607566400.

The previous prime is 11611074407. The next prime is 11611074427. The reversal of 11611074413 is 31447011611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8571426724 + 3039647689 = 92582^2 + 55133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11611074413 - 2²⁰ = 11610025837 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 (11611074493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749038 + ... + 1755663.

It is an arithmetic number, because the mean of its divisors is an integer number (2903645607).

Almost surely, 2^11611074413 is an apocalyptic number.

It is an amenable number.

11611074413 is a deficient number, since it is larger than the sum of its proper divisors (3508015).

11611074413 is an equidigital number, since it uses as much as digits as its factorization.

11611074413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508014.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 11611074413 in words is "eleven billion, six hundred eleven million, seventy-four thousand, four hundred thirteen".