11126643 has 16 divisors (see below), whose sum is σ = 16277376. Its totient is φ = 6704640.

The previous prime is 11126629. The next prime is 11126657. The reversal of 11126643 is 34662111.

It is an interprime number because it is at equal distance from previous prime (11126629) and next prime (11126657).

It is not a de Polignac number, because 11126643 - 2⁸ = 11126387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5496 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (1017336).

Almost surely, 2^11126643 is an apocalyptic number.

11126643 is a deficient number, since it is larger than the sum of its proper divisors (5150733).

11126643 is a wasteful number, since it uses less digits than its factorization.

11126643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its digits is 864, while the sum is 24.

The square root of 11126643 is about 3335.6623030517. The cubic root of 11126643 is about 223.2482438655.

Adding to 11126643 its reverse (34662111), we get a palindrome (45788754).

The spelling of 11126643 in words is "eleven million, one hundred twenty-six thousand, six hundred forty-three".