11185389151 has 2 divisors, whose sum is σ = 11185389152. Its totient is φ = 11185389150.

The previous prime is 11185389113. The next prime is 11185389161. The reversal of 11185389151 is 15198358111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11185389151 - 2⁷ = 11185389023 is a prime.

It is a super-2 number, since 2×11185389151² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11185389098 and 11185389107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11185389161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592694575 + 5592694576.

It is an arithmetic number, because the mean of its divisors is an integer number (5592694576).

Almost surely, 2^11185389151 is an apocalyptic number.

11185389151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185389151 is an equidigital number, since it uses as much as digits as its factorization.

11185389151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 43.

The spelling of 11185389151 in words is "eleven billion, one hundred eighty-five million, three hundred eighty-nine thousand, one hundred fifty-one".