26955811 has 4 divisors (see below), whose sum is σ = 27194472. Its totient is φ = 26717152.

The previous prime is 26955791. The next prime is 26955823. The reversal of 26955811 is 11855962.

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 26955811 - 2¹¹ = 26953763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26955871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119161 + ... + 119386.

It is an arithmetic number, because the mean of its divisors is an integer number (6798618).

Almost surely, 2^26955811 is an apocalyptic number.

26955811 is a deficient number, since it is larger than the sum of its proper divisors (238661).

26955811 is a wasteful number, since it uses less digits than its factorization.

26955811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238660.

The product of its digits is 21600, while the sum is 37.

The square root of 26955811 is about 5191.8985930004. The cubic root of 26955811 is about 299.8362476705.

The spelling of 26955811 in words is "twenty-six million, nine hundred fifty-five thousand, eight hundred eleven".