11298779 has 4 divisors (see below), whose sum is σ = 11310600. Its totient is φ = 11286960.

The previous prime is 11298767. The next prime is 11298797. The reversal of 11298779 is 97789211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11298779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11298709) 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, 4337 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (2827650).

Almost surely, 2^11298779 is an apocalyptic number.

11298779 is a deficient number, since it is larger than the sum of its proper divisors (11821).

11298779 is a wasteful number, since it uses less digits than its factorization.

11298779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820.

The product of its digits is 63504, while the sum is 44.

The square root of 11298779 is about 3361.3656450913. The cubic root of 11298779 is about 224.3936199350.

The spelling of 11298779 in words is "eleven million, two hundred ninety-eight thousand, seven hundred seventy-nine".