11143696 has 10 divisors (see below), whose sum is σ = 21590942. Its totient is φ = 5571840.

The previous prime is 11143679. The next prime is 11143723. The reversal of 11143696 is 69634111.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 490000 = 3264^2 + 700^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348225 + ... + 348256.

Almost surely, 2^11143696 is an apocalyptic number.

11143696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11143696 is a deficient number, since it is larger than the sum of its proper divisors (10447246).

11143696 is an equidigital number, since it uses as much as digits as its factorization.

11143696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696489 (or 696483 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 11143696 is about 3338.2174884210. The cubic root of 11143696 is about 223.3622377876.

The spelling of 11143696 in words is "eleven million, one hundred forty-three thousand, six hundred ninety-six".