11606263036405 has 4 divisors (see below), whose sum is σ = 13927515643692. Its totient is φ = 9285010429120.

The previous prime is 11606263036393. The next prime is 11606263036439. The reversal of 11606263036405 is 50463036260611.

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 6569138159089 + 5037124877316 = 2563033^2 + 2244354^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11606263036405 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1160626303636 + ... + 1160626303645.

It is an arithmetic number, because the mean of its divisors is an integer number (3481878910923).

Almost surely, 2^{11606263036405} is an apocalyptic number.

It is an amenable number.

11606263036405 is a deficient number, since it is larger than the sum of its proper divisors (2321252607287).

11606263036405 is an equidigital number, since it uses as much as digits as its factorization.

11606263036405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321252607286.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 11606263036405 in words is "eleven trillion, six hundred six billion, two hundred sixty-three million, thirty-six thousand, four hundred five".