26242011 has 24 divisors (see below), whose sum is σ = 39776256. Its totient is φ = 16639920.

The previous prime is 26242003. The next prime is 26242019. The reversal of 26242011 is 11024262.

It is an interprime number because it is at equal distance from previous prime (26242003) and next prime (26242019).

It is not a de Polignac number, because 26242011 - 2³ = 26242003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26242019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68326 + ... + 68708.

It is an arithmetic number, because the mean of its divisors is an integer number (1657344).

Almost surely, 2^26242011 is an apocalyptic number.

26242011 is a deficient number, since it is larger than the sum of its proper divisors (13534245).

26242011 is a wasteful number, since it uses less digits than its factorization.

26242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 26242011 is about 5122.6956770825. The cubic root of 26242011 is about 297.1659447425.

Adding to 26242011 its reverse (11024262), we get a palindrome (37266273).

The spelling of 26242011 in words is "twenty-six million, two hundred forty-two thousand, eleven".