11121174904958 has 4 divisors (see below), whose sum is σ = 16681762357440. Its totient is φ = 5560587452478.

The previous prime is 11121174904927. The next prime is 11121174904963. The reversal of 11121174904958 is 85940947112111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780293726238 + ... + 2780293726241.

It is an arithmetic number, because the mean of its divisors is an integer number (4170440589360).

Almost surely, 2^{11121174904958} is an apocalyptic number.

11121174904958 is a deficient number, since it is larger than the sum of its proper divisors (5560587452482).

11121174904958 is an equidigital number, since it uses as much as digits as its factorization.

11121174904958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560587452481.

The product of its (nonzero) digits is 725760, while the sum is 53.

The spelling of 11121174904958 in words is "eleven trillion, one hundred twenty-one billion, one hundred seventy-four million, nine hundred four thousand, nine hundred fifty-eight".