11940862115 has 32 divisors (see below), whose sum is σ = 17657566080. Its totient is φ = 7548816384.

The previous prime is 11940862093. The next prime is 11940862121. The reversal of 11940862115 is 51126804911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11940862115 - 2¹² = 11940858019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361367 + ... + 393023.

It is an arithmetic number, because the mean of its divisors is an integer number (551798940).

Almost surely, 2^11940862115 is an apocalyptic number.

11940862115 is a deficient number, since it is larger than the sum of its proper divisors (5716703965).

11940862115 is a wasteful number, since it uses less digits than its factorization.

11940862115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32511.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 11940862115 in words is "eleven billion, nine hundred forty million, eight hundred sixty-two thousand, one hundred fifteen".