11095531 has 2 divisors, whose sum is σ = 11095532. Its totient is φ = 11095530.

The previous prime is 11095529. The next prime is 11095549. The reversal of 11095531 is 13559011.

It is a weak prime.

It is an emirp because it is prime and its reverse (13559011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11095531 - 2¹ = 11095529 is a prime.

It is a super-2 number, since 2×11095531² = 246221616343922, which contains 22 as substring.

Together with 11095529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11095496 and 11095505.

It is not a weakly prime, because it can be changed into another prime (11095501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5547765 + 5547766.

It is an arithmetic number, because the mean of its divisors is an integer number (5547766).

Almost surely, 2^11095531 is an apocalyptic number.

11095531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11095531 is an equidigital number, since it uses as much as digits as its factorization.

11095531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 11095531 is about 3330.9954968447. The cubic root of 11095531 is about 223.0399695092.

The spelling of 11095531 in words is "eleven million, ninety-five thousand, five hundred thirty-one".