11626161452611 has 4 divisors (see below), whose sum is σ = 11746018787272. Its totient is φ = 11506304117952.

The previous prime is 11626161452551. The next prime is 11626161452671. The reversal of 11626161452611 is 11625416162611.

11626161452611 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.

It is an interprime number because it is at equal distance from previous prime (11626161452551) and next prime (11626161452671).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11626161452611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11626161452671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59928667185 + ... + 59928667378.

It is an arithmetic number, because the mean of its divisors is an integer number (2936504696818).

Almost surely, 2^{11626161452611} is an apocalyptic number.

11626161452611 is a deficient number, since it is larger than the sum of its proper divisors (119857334661).

11626161452611 is an equidigital number, since it uses as much as digits as its factorization.

11626161452611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119857334660.

The product of its digits is 103680, while the sum is 43.

Subtracting from 11626161452611 its reverse (11625416162611), we obtain a square (745290000 = 27300²).

The spelling of 11626161452611 in words is "eleven trillion, six hundred twenty-six billion, one hundred sixty-one million, four hundred fifty-two thousand, six hundred eleven".