11767673990 has 16 divisors (see below), whose sum is σ = 21219446448. Its totient is φ = 4698706656.

The previous prime is 11767673903. The next prime is 11767674049. The reversal of 11767673990 is 9937676711.

It is a happy number.

11767673990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11767673990² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039457 + ... + 1050716.

It is an arithmetic number, because the mean of its divisors is an integer number (1326215403).

Almost surely, 2^11767673990 is an apocalyptic number.

11767673990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11767673990 is a deficient number, since it is larger than the sum of its proper divisors (9451772458).

11767673990 is a wasteful number, since it uses less digits than its factorization.

11767673990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090743.

The product of its (nonzero) digits is 3000564, while the sum is 56.

The spelling of 11767673990 in words is "eleven billion, seven hundred sixty-seven million, six hundred seventy-three thousand, nine hundred ninety".