11007838 has 4 divisors (see below), whose sum is σ = 16511760. Its totient is φ = 5503918.

The previous prime is 11007797. The next prime is 11007853. The reversal of 11007838 is 83870011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83870011 = 457 ⋅183523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751958 + ... + 2751961.

It is an arithmetic number, because the mean of its divisors is an integer number (4127940).

Almost surely, 2^11007838 is an apocalyptic number.

11007838 is a deficient number, since it is larger than the sum of its proper divisors (5503922).

11007838 is an equidigital number, since it uses as much as digits as its factorization.

11007838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503921.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11007838 is about 3317.8062028997. The cubic root of 11007838 is about 222.4508194125.

Adding to 11007838 its reverse (83870011), we get a palindrome (94877849).

The spelling of 11007838 in words is "eleven million, seven thousand, eight hundred thirty-eight".