11034643 has 4 divisors (see below), whose sum is σ = 11092608. Its totient is φ = 10976680.

The previous prime is 11034629. The next prime is 11034659. The reversal of 11034643 is 34643011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34643011 = 13 ⋅2664847.

It is a cyclic number.

It is not a de Polignac number, because 11034643 - 2²¹ = 8937491 is a prime.

It is a super-2 number, since 2×11034643² = 243526692274898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11035643) 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, 28696 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (2773152).

Almost surely, 2^11034643 is an apocalyptic number.

11034643 is a deficient number, since it is larger than the sum of its proper divisors (57965).

11034643 is an equidigital number, since it uses as much as digits as its factorization.

11034643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57964.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 11034643 is about 3321.8433135836. The cubic root of 11034643 is about 222.6312351243.

Adding to 11034643 its reverse (34643011), we get a palindrome (45677654).

The spelling of 11034643 in words is "eleven million, thirty-four thousand, six hundred forty-three".