11118193930 has 8 divisors (see below), whose sum is σ = 20012749092. Its totient is φ = 4447277568.

The previous prime is 11118193921. The next prime is 11118193943. The reversal of 11118193930 is 3939181111.

It can be written as a sum of positive squares in 2 ways, for example, as 10914189841 + 204004089 = 104471^2 + 14283^2 .

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

It is a super-2 number, since 2×11118193930² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11118193930.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555909687 + ... + 555909706.

Almost surely, 2^11118193930 is an apocalyptic number.

11118193930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11118193930 is a deficient number, since it is larger than the sum of its proper divisors (8894555162).

11118193930 is a wasteful number, since it uses less digits than its factorization.

11118193930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111819400.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 11118193930 in words is "eleven billion, one hundred eighteen million, one hundred ninety-three thousand, nine hundred thirty".