11185995839407 has 2 divisors, whose sum is σ = 11185995839408. Its totient is φ = 11185995839406.

The previous prime is 11185995839387. The next prime is 11185995839411. The reversal of 11185995839407 is 70493859958111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11185995839407 - 2⁷ = 11185995839279 is a prime.

It is a super-2 number, since 2×11185995839407² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11185995869407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592997919703 + 5592997919704.

It is an arithmetic number, because the mean of its divisors is an integer number (5592997919704).

Almost surely, 2^{11185995839407} is an apocalyptic number.

11185995839407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185995839407 is an equidigital number, since it uses as much as digits as its factorization.

11185995839407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97977600, while the sum is 70.

The spelling of 11185995839407 in words is "eleven trillion, one hundred eighty-five billion, nine hundred ninety-five million, eight hundred thirty-nine thousand, four hundred seven".