11275995 has 16 divisors (see below), whose sum is σ = 18127872. Its totient is φ = 5985120.

The previous prime is 11275963. The next prime is 11275997. The reversal of 11275995 is 59957211.

It is not a de Polignac number, because 11275995 - 2⁵ = 11275963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11275997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1132992).

Almost surely, 2^11275995 is an apocalyptic number.

11275995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11275995 is a deficient number, since it is larger than the sum of its proper divisors (6851877).

11275995 is a wasteful number, since it uses less digits than its factorization.

11275995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602.

The product of its digits is 28350, while the sum is 39.

The square root of 11275995 is about 3357.9748361177. The cubic root of 11275995 is about 224.2426884464.

The spelling of 11275995 in words is "eleven million, two hundred seventy-five thousand, nine hundred ninety-five".