11924732990 has 8 divisors (see below), whose sum is σ = 21464519400. Its totient is φ = 4769893192.

The previous prime is 11924732983. The next prime is 11924732993. The reversal of 11924732990 is 9923742911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924732993) 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 3 ways as a sum of consecutive naturals, for example, 596236640 + ... + 596236659.

It is an arithmetic number, because the mean of its divisors is an integer number (2683064925).

Almost surely, 2^11924732990 is an apocalyptic number.

11924732990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11924732990 is a deficient number, since it is larger than the sum of its proper divisors (9539786410).

11924732990 is a wasteful number, since it uses less digits than its factorization.

11924732990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192473306.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 11924732990 in words is "eleven billion, nine hundred twenty-four million, seven hundred thirty-two thousand, nine hundred ninety".