11116637 has 4 divisors (see below), whose sum is σ = 12704736. Its totient is φ = 9528540.

The previous prime is 11116627. The next prime is 11116639. The reversal of 11116637 is 73661111.

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.

It is not a de Polignac number, because 11116637 - 2⁸ = 11116381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794039 + ... + 794052.

It is an arithmetic number, because the mean of its divisors is an integer number (3176184).

Almost surely, 2^11116637 is an apocalyptic number.

It is an amenable number.

11116637 is a deficient number, since it is larger than the sum of its proper divisors (1588099).

11116637 is an equidigital number, since it uses as much as digits as its factorization.

11116637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588098.

The product of its digits is 756, while the sum is 26.

The square root of 11116637 is about 3334.1621136351. The cubic root of 11116637 is about 223.1813026843.

Adding to 11116637 its reverse (73661111), we get a palindrome (84777748).

The spelling of 11116637 in words is "eleven million, one hundred sixteen thousand, six hundred thirty-seven".