11013691 has 8 divisors (see below), whose sum is σ = 11929680. Its totient is φ = 10107552.

The previous prime is 11013689. The next prime is 11013697. The reversal of 11013691 is 19631011.

It is a happy number.

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

It is not a de Polignac number, because 11013691 - 2¹ = 11013689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (1491210).

Almost surely, 2^11013691 is an apocalyptic number.

11013691 is a deficient number, since it is larger than the sum of its proper divisors (915989).

11013691 is a wasteful number, since it uses less digits than its factorization.

11013691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11013691 is about 3318.6881444330. The cubic root of 11013691 is about 222.4902390197.

The spelling of 11013691 in words is "eleven million, thirteen thousand, six hundred ninety-one".