2011009996 has 6 divisors (see below), whose sum is σ = 3519267500. Its totient is φ = 1005504996.

The previous prime is 2011009993. The next prime is 2011009999. The reversal of 2011009996 is 6999001102.

It is an interprime number because it is at equal distance from previous prime (2011009993) and next prime (2011009999).

It is a super-2 number, since 2×2011009996² = 8088322408023840032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011009993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251376246 + ... + 251376253.

Almost surely, 2^2011009996 is an apocalyptic number.

It is an amenable number.

2011009996 is a deficient number, since it is larger than the sum of its proper divisors (1508257504).

2011009996 is a wasteful number, since it uses less digits than its factorization.

2011009996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502752503 (or 502752501 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 2011009996 is about 44844.2861020220. The cubic root of 2011009996 is about 1262.2287746743.

The spelling of 2011009996 in words is "two billion, eleven million, nine thousand, nine hundred ninety-six".