11295118531 has 2 divisors, whose sum is σ = 11295118532. Its totient is φ = 11295118530.

The previous prime is 11295118453. The next prime is 11295118543. The reversal of 11295118531 is 13581159211.

11295118531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11295118531 - 2⁷ = 11295118403 is a prime.

It is a super-2 number, since 2×11295118531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11295118591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5647559265 + 5647559266.

It is an arithmetic number, because the mean of its divisors is an integer number (5647559266).

Almost surely, 2^11295118531 is an apocalyptic number.

11295118531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11295118531 is an equidigital number, since it uses as much as digits as its factorization.

11295118531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 37.

The spelling of 11295118531 in words is "eleven billion, two hundred ninety-five million, one hundred eighteen thousand, five hundred thirty-one".