11012009990 has 8 divisors (see below), whose sum is σ = 19821618000. Its totient is φ = 4404803992.

The previous prime is 11012009971. The next prime is 11012010019. The reversal of 11012009990 is 9990021011.

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

It is a congruent number.

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, 550600490 + ... + 550600509.

It is an arithmetic number, because the mean of its divisors is an integer number (2477702250).

Almost surely, 2^11012009990 is an apocalyptic number.

11012009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012009990 is a deficient number, since it is larger than the sum of its proper divisors (8809608010).

11012009990 is a wasteful number, since it uses less digits than its factorization.

11012009990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101201006.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 11012009990 in words is "eleven billion, twelve million, nine thousand, nine hundred ninety".