11260638 has 12 divisors (see below), whose sum is σ = 24398088. Its totient is φ = 3753540.

The previous prime is 11260637. The next prime is 11260649. The reversal of 11260638 is 83606211.

11260638 is a `hidden beast` number, since 1 + 1 + 26 + 0 + 638 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11260637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312778 + ... + 312813.

It is an arithmetic number, because the mean of its divisors is an integer number (2033174).

Almost surely, 2^11260638 is an apocalyptic number.

11260638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11260638 is an abundant number, since it is smaller than the sum of its proper divisors (13137450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11260638 is a wasteful number, since it uses less digits than its factorization.

11260638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625599 (or 625596 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11260638 is about 3355.6874109488. The cubic root of 11260638 is about 224.1408420167.

Adding to 11260638 its reverse (83606211), we get a palindrome (94866849).

The spelling of 11260638 in words is "eleven million, two hundred sixty thousand, six hundred thirty-eight".