11013634 has 4 divisors (see below), whose sum is σ = 16520454. Its totient is φ = 5506816.

The previous prime is 11013631. The next prime is 11013643. The reversal of 11013634 is 43631011.

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

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 418609 = 3255^2 + 647^2 .

It is not an unprimeable number, because it can be changed into a prime (11013631) by changing a digit.

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, 2753407 + ... + 2753410.

Almost surely, 2^11013634 is an apocalyptic number.

11013634 is a deficient number, since it is larger than the sum of its proper divisors (5506820).

11013634 is an equidigital number, since it uses as much as digits as its factorization.

11013634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506819.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11013634 is about 3318.6795566912. The cubic root of 11013634 is about 222.4898551954.

Adding to 11013634 its reverse (43631011), we get a palindrome (54644645).

The spelling of 11013634 in words is "eleven million, thirteen thousand, six hundred thirty-four".