26053911 has 24 divisors (see below), whose sum is σ = 42915600. Its totient is φ = 15088896.

The previous prime is 26053903. The next prime is 26053931. The reversal of 26053911 is 11935062.

It is not a de Polignac number, because 26053911 - 2³ = 26053903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26053931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4561 + ... + 8538.

It is an arithmetic number, because the mean of its divisors is an integer number (1788150).

Almost surely, 2^26053911 is an apocalyptic number.

26053911 is a deficient number, since it is larger than the sum of its proper divisors (16861689).

26053911 is a wasteful number, since it uses less digits than its factorization.

26053911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135 (or 13132 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 26053911 is about 5104.3031845689. The cubic root of 26053911 is about 296.4542233350.

Adding to 26053911 its reverse (11935062), we get a palindrome (37988973).

The spelling of 26053911 in words is "twenty-six million, fifty-three thousand, nine hundred eleven".