11631114 has 80 divisors (see below), whose sum is σ = 29167776. Its totient is φ = 3434400.

The previous prime is 11631101. The next prime is 11631157. The reversal of 11631114 is 41113611.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108649 + ... + 108755.

Almost surely, 2^11631114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11631114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14583888).

11631114 is an abundant number, since it is smaller than the sum of its proper divisors (17536662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11631114 is a wasteful number, since it uses less digits than its factorization.

11631114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 11631114 is about 3410.4419068502. The cubic root of 11631114 is about 226.5724517135.

Adding to 11631114 its reverse (41113611), we get a palindrome (52744725).

The spelling of 11631114 in words is "eleven million, six hundred thirty-one thousand, one hundred fourteen".