11158479305 has 8 divisors (see below), whose sum is σ = 13395729672. Its totient is φ = 8923080448.

The previous prime is 11158479301. The next prime is 11158479307. The reversal of 11158479305 is 50397485111.

It can be written as a sum of positive squares in 4 ways, for example, as 2783301049 + 8375178256 = 52757^2 + 91516^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11158479305 - 2² = 11158479301 is a prime.

It is a super-2 number, since 2×11158479305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11158479301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449582 + ... + 473751.

It is an arithmetic number, because the mean of its divisors is an integer number (1674466209).

Almost surely, 2^11158479305 is an apocalyptic number.

It is an amenable number.

11158479305 is a deficient number, since it is larger than the sum of its proper divisors (2237250367).

11158479305 is an equidigital number, since it uses as much as digits as its factorization.

11158479305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925755.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 11158479305 in words is "eleven billion, one hundred fifty-eight million, four hundred seventy-nine thousand, three hundred five".