11413779 has 8 divisors (see below), whose sum is σ = 16389072. Its totient is φ = 7023840.

The previous prime is 11413777. The next prime is 11413781. The reversal of 11413779 is 97731411.

11413779 = 931² + 932² + ... + 943².

It is an interprime number because it is at equal distance from previous prime (11413777) and next prime (11413781).

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

It is not a de Polignac number, because 11413779 - 2¹ = 11413777 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11413777) 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, 146292 + ... + 146369.

It is an arithmetic number, because the mean of its divisors is an integer number (2048634).

Almost surely, 2^11413779 is an apocalyptic number.

11413779 is a deficient number, since it is larger than the sum of its proper divisors (4975293).

11413779 is a wasteful number, since it uses less digits than its factorization.

11413779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292677.

The product of its digits is 5292, while the sum is 33.

The square root of 11413779 is about 3378.4284808177. The cubic root of 11413779 is about 225.1523511383.

The spelling of 11413779 in words is "eleven million, four hundred thirteen thousand, seven hundred seventy-nine".