11862398212 has 48 divisors (see below), whose sum is σ = 26059299840. Its totient is φ = 4606902432.

The previous prime is 11862398203. The next prime is 11862398221. The reversal of 11862398212 is 21289326811.

It is an interprime number because it is at equal distance from previous prime (11862398203) and next prime (11862398221).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472498 + ... + 496969.

It is an arithmetic number, because the mean of its divisors is an integer number (542902080).

Almost surely, 2^11862398212 is an apocalyptic number.

It is an amenable number.

11862398212 is an abundant number, since it is smaller than the sum of its proper divisors (14196901628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11862398212 is a wasteful number, since it uses less digits than its factorization.

11862398212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969520 (or 969518 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The spelling of 11862398212 in words is "eleven billion, eight hundred sixty-two million, three hundred ninety-eight thousand, two hundred twelve".