11905683002 has 4 divisors (see below), whose sum is σ = 17858524506. Its totient is φ = 5952841500.

The previous prime is 11905683001. The next prime is 11905683017. The reversal of 11905683002 is 20038650911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20038650911 = 79 ⋅253653809.

It can be written as a sum of positive squares in only one way, i.e., 8504343961 + 3401339041 = 92219^2 + 58321^2 .

It is a super-2 number, since 2×11905683002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11905683001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2976420749 + ... + 2976420752.

Almost surely, 2^11905683002 is an apocalyptic number.

11905683002 is a deficient number, since it is larger than the sum of its proper divisors (5952841504).

11905683002 is an equidigital number, since it uses as much as digits as its factorization.

11905683002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952841503.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 11905683002 in words is "eleven billion, nine hundred five million, six hundred eighty-three thousand, two".