11107538 has 8 divisors (see below), whose sum is σ = 17942988. Its totient is φ = 5126544.

The previous prime is 11107519. The next prime is 11107541. The reversal of 11107538 is 83570111.

It can be written as a sum of positive squares in 2 ways, for example, as 9778129 + 1329409 = 3127^2 + 1153^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 427213 = 11107538 / (1 + 1 + 1 + 0 + 7 + 5 + 3 + 8).

It is an unprimeable number.

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, 213581 + ... + 213632.

Almost surely, 2^11107538 is an apocalyptic number.

11107538 is a deficient number, since it is larger than the sum of its proper divisors (6835450).

11107538 is a wasteful number, since it uses less digits than its factorization.

11107538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427228.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 11107538 is about 3332.7973235707. The cubic root of 11107538 is about 223.1203945465.

Adding to 11107538 its reverse (83570111), we get a palindrome (94677649).

The spelling of 11107538 in words is "eleven million, one hundred seven thousand, five hundred thirty-eight".