11194093387 has 2 divisors, whose sum is σ = 11194093388. Its totient is φ = 11194093386.

The previous prime is 11194093369. The next prime is 11194093453. The reversal of 11194093387 is 78339049111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11194093387 is a prime.

It is not a weakly prime, because it can be changed into another prime (11194093357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597046693 + 5597046694.

It is an arithmetic number, because the mean of its divisors is an integer number (5597046694).

Almost surely, 2^11194093387 is an apocalyptic number.

11194093387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11194093387 is an equidigital number, since it uses as much as digits as its factorization.

11194093387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 11194093387 in words is "eleven billion, one hundred ninety-four million, ninety-three thousand, three hundred eighty-seven".