11033603979 has 8 divisors (see below), whose sum is σ = 15186035712. Its totient is φ = 7118454120.

The previous prime is 11033603951. The next prime is 11033603989. The reversal of 11033603979 is 97930633011.

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

It is not a de Polignac number, because 11033603979 - 2⁵ = 11033603947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033603979.

It is not an unprimeable number, because it can be changed into a prime (11033603909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59320359 + ... + 59320544.

It is an arithmetic number, because the mean of its divisors is an integer number (1898254464).

Almost surely, 2^11033603979 is an apocalyptic number.

11033603979 is a deficient number, since it is larger than the sum of its proper divisors (4152431733).

11033603979 is a wasteful number, since it uses less digits than its factorization.

11033603979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118640937.

The product of its (nonzero) digits is 91854, while the sum is 42.

The spelling of 11033603979 in words is "eleven billion, thirty-three million, six hundred three thousand, nine hundred seventy-nine".