11134643 has 8 divisors (see below), whose sum is σ = 12696768. Its totient is φ = 9673344.

The previous prime is 11134639. The next prime is 11134661. The reversal of 11134643 is 34643111.

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

It is a cyclic number.

It is not a de Polignac number, because 11134643 - 2² = 11134639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24971 + ... + 25412.

It is an arithmetic number, because the mean of its divisors is an integer number (1587096).

Almost surely, 2^11134643 is an apocalyptic number.

11134643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11134643 is a deficient number, since it is larger than the sum of its proper divisors (1562125).

11134643 is a wasteful number, since it uses less digits than its factorization.

11134643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50413.

The product of its digits is 864, while the sum is 23.

The square root of 11134643 is about 3336.8612497375. The cubic root of 11134643 is about 223.3017358332.

Adding to 11134643 its reverse (34643111), we get a palindrome (45777754).

The spelling of 11134643 in words is "eleven million, one hundred thirty-four thousand, six hundred forty-three".