26011361 has 4 divisors (see below), whose sum is σ = 27380400. Its totient is φ = 24642324.

The previous prime is 26011339. The next prime is 26011397. The reversal of 26011361 is 16311062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16311062 = 2 ⋅8155531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26011361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26011331) 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 3 ways as a sum of consecutive naturals, for example, 684491 + ... + 684528.

It is an arithmetic number, because the mean of its divisors is an integer number (6845100).

Almost surely, 2^26011361 is an apocalyptic number.

It is an amenable number.

26011361 is a deficient number, since it is larger than the sum of its proper divisors (1369039).

26011361 is a wasteful number, since it uses less digits than its factorization.

26011361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369038.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 26011361 is about 5100.1334296271. The cubic root of 26011361 is about 296.2927504520.

The spelling of 26011361 in words is "twenty-six million, eleven thousand, three hundred sixty-one".