26230511 has 8 divisors (see below), whose sum is σ = 27422304. Its totient is φ = 25043040.

The previous prime is 26230487. The next prime is 26230513. The reversal of 26230511 is 11503262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26230511 is a prime.

It is a super-3 number, since 3×26230511³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26230513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22925 + ... + 24041.

It is an arithmetic number, because the mean of its divisors is an integer number (3427788).

Almost surely, 2^26230511 is an apocalyptic number.

26230511 is a deficient number, since it is larger than the sum of its proper divisors (1191793).

26230511 is a wasteful number, since it uses less digits than its factorization.

26230511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 26230511 is about 5121.5730981799. The cubic root of 26230511 is about 297.1225295270.

Adding to 26230511 its reverse (11503262), we get a palindrome (37733773).

The spelling of 26230511 in words is "twenty-six million, two hundred thirty thousand, five hundred eleven".