26461011211 has 4 divisors (see below), whose sum is σ = 26795960800. Its totient is φ = 26126061624.

The previous prime is 26461011167. The next prime is 26461011221. The reversal of 26461011211 is 11211016462.

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

It is a cyclic number.

It is not a de Polignac number, because 26461011211 - 2¹¹ = 26461009163 is a prime.

It is a super-2 number, since 2×26461011211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26461011221) 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, 167474676 + ... + 167474833.

It is an arithmetic number, because the mean of its divisors is an integer number (6698990200).

Almost surely, 2^26461011211 is an apocalyptic number.

26461011211 is a deficient number, since it is larger than the sum of its proper divisors (334949589).

26461011211 is an equidigital number, since it uses as much as digits as its factorization.

26461011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334949588.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 26461011211 its reverse (11211016462), we get a palindrome (37672027673).

The spelling of 26461011211 in words is "twenty-six billion, four hundred sixty-one million, eleven thousand, two hundred eleven".