11870877207015 has 24 divisors (see below), whose sum is σ = 21078045385488. Its totient is φ = 6176716594560.

The previous prime is 11870877207001. The next prime is 11870877207139. The reversal of 11870877207015 is 51070277807811.

It is a happy number.

It is not a de Polignac number, because 11870877207015 - 2⁸ = 11870877206759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3217038049 + ... + 3217041738.

It is an arithmetic number, because the mean of its divisors is an integer number (878251891062).

Almost surely, 2^{11870877207015} is an apocalyptic number.

11870877207015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11870877207015 is a deficient number, since it is larger than the sum of its proper divisors (9207168178473).

11870877207015 is a wasteful number, since it uses less digits than its factorization.

11870877207015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434079839 (or 6434079836 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 54.

The spelling of 11870877207015 in words is "eleven trillion, eight hundred seventy billion, eight hundred seventy-seven million, two hundred seven thousand, fifteen".