11606568451 has 4 divisors (see below), whose sum is σ = 11608423792. Its totient is φ = 11604713112.

The previous prime is 11606568433. The next prime is 11606568469. The reversal of 11606568451 is 15486560611.

11606568451 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 an emirpimes, since its reverse is a distinct semiprime: 15486560611 = 89 ⋅174006299.

It is an interprime number because it is at equal distance from previous prime (11606568433) and next prime (11606568469).

It is a cyclic number.

It is not a de Polignac number, because 11606568451 - 2¹⁵ = 11606535683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11606568398 and 11606568407.

It is not an unprimeable number, because it can be changed into a prime (11606568751) 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, 918255 + ... + 930808.

It is an arithmetic number, because the mean of its divisors is an integer number (2902105948).

Almost surely, 2^11606568451 is an apocalyptic number.

11606568451 is a deficient number, since it is larger than the sum of its proper divisors (1855341).

11606568451 is an equidigital number, since it uses as much as digits as its factorization.

11606568451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855340.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 11606568451 in words is "eleven billion, six hundred six million, five hundred sixty-eight thousand, four hundred fifty-one".