11894386097 has 16 divisors (see below), whose sum is σ = 13152552000. Its totient is φ = 10666693440.

The previous prime is 11894386069. The next prime is 11894386103. The reversal of 11894386097 is 79068349811.

It is a cyclic number.

It is not a de Polignac number, because 11894386097 - 2¹⁸ = 11894123953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11894386997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215279 + ... + 264827.

It is an arithmetic number, because the mean of its divisors is an integer number (822034500).

Almost surely, 2^11894386097 is an apocalyptic number.

It is an amenable number.

11894386097 is a deficient number, since it is larger than the sum of its proper divisors (1258165903).

11894386097 is a wasteful number, since it uses less digits than its factorization.

11894386097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49856.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 11894386097 in words is "eleven billion, eight hundred ninety-four million, three hundred eighty-six thousand, ninety-seven".