11606623057 has 4 divisors (see below), whose sum is σ = 11609095680. Its totient is φ = 11604150436.

The previous prime is 11606623037. The next prime is 11606623087. The reversal of 11606623057 is 75032660611.

11606623057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75032660611 = 3919 ⋅19145869.

It is a cyclic number.

It is not a de Polignac number, because 11606623057 - 2¹¹ = 11606621009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11606623037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229257 + ... + 1238662.

It is an arithmetic number, because the mean of its divisors is an integer number (2902273920).

Almost surely, 2^11606623057 is an apocalyptic number.

It is an amenable number.

11606623057 is a deficient number, since it is larger than the sum of its proper divisors (2472623).

11606623057 is an equidigital number, since it uses as much as digits as its factorization.

11606623057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472622.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 11606623057 in words is "eleven billion, six hundred six million, six hundred twenty-three thousand, fifty-seven".