11054643 has 4 divisors (see below), whose sum is σ = 14739528. Its totient is φ = 7369760.

The previous prime is 11054639. The next prime is 11054647. The reversal of 11054643 is 34645011.

11054643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11054639) and next prime (11054647).

It is a cyclic number.

It is not a de Polignac number, because 11054643 - 2² = 11054639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11054647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842438 + ... + 1842443.

It is an arithmetic number, because the mean of its divisors is an integer number (3684882).

Almost surely, 2^11054643 is an apocalyptic number.

11054643 is a deficient number, since it is larger than the sum of its proper divisors (3684885).

11054643 is an equidigital number, since it uses as much as digits as its factorization.

11054643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684884.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11054643 is about 3324.8523275478. The cubic root of 11054643 is about 222.7656583621.

Adding to 11054643 its reverse (34645011), we get a palindrome (45699654).

The spelling of 11054643 in words is "eleven million, fifty-four thousand, six hundred forty-three".