11927806075 has 12 divisors (see below), whose sum is σ = 14800498888. Its totient is φ = 9535780800.

The previous prime is 11927806031. The next prime is 11927806087. The reversal of 11927806075 is 57060872911.

It is a happy number.

It is not a de Polignac number, because 11927806075 - 2¹⁵ = 11927773307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123786 + ... + 197935.

Almost surely, 2^11927806075 is an apocalyptic number.

11927806075 is a deficient number, since it is larger than the sum of its proper divisors (2872692813).

11927806075 is a wasteful number, since it uses less digits than its factorization.

11927806075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323214 (or 323209 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 11927806075 in words is "eleven billion, nine hundred twenty-seven million, eight hundred six thousand, seventy-five".