11230965 has 48 divisors (see below), whose sum is σ = 21076848. Its totient is φ = 5511168.

The previous prime is 11230939. The next prime is 11231027. The reversal of 11230965 is 56903211.

It can be written as a sum of positive squares in 8 ways, for example, as 1764 + 11229201 = 42^2 + 3351^2 .

It is not a de Polignac number, because 11230965 - 2¹² = 11226869 is a prime.

It is a super-2 number, since 2×11230965² = 252269149662450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40407 + ... + 40683.

It is an arithmetic number, because the mean of its divisors is an integer number (439101).

Almost surely, 2^11230965 is an apocalyptic number.

11230965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11230965 is a deficient number, since it is larger than the sum of its proper divisors (9845883).

11230965 is a wasteful number, since it uses less digits than its factorization.

11230965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11230965 is about 3351.2631946775. The cubic root of 11230965 is about 223.9437903711.

The spelling of 11230965 in words is "eleven million, two hundred thirty thousand, nine hundred sixty-five".