11489995 has 32 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 7708800.

The previous prime is 11489993. The next prime is 11489999. The reversal of 11489995 is 59998411.

It is not a de Polignac number, because 11489995 - 2¹ = 11489993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11489993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39069 + ... + 39361.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 2^11489995 is an apocalyptic number.

11489995 is a deficient number, since it is larger than the sum of its proper divisors (4767029).

11489995 is a wasteful number, since it uses less digits than its factorization.

11489995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 116640, while the sum is 46.

The square root of 11489995 is about 3389.6895138051. The cubic root of 11489995 is about 225.6523945988.

It can be divided in two parts, 114 and 89995, that added together give a palindrome (90109).

The spelling of 11489995 in words is "eleven million, four hundred eighty-nine thousand, nine hundred ninety-five".