11631338 has 8 divisors (see below), whose sum is σ = 17537988. Its totient is φ = 5785344.

The previous prime is 11631337. The next prime is 11631341. The reversal of 11631338 is 83313611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 628849 = 3317^2 + 793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11631337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14681 + ... + 15452.

Almost surely, 2^11631338 is an apocalyptic number.

11631338 is a deficient number, since it is larger than the sum of its proper divisors (5906650).

11631338 is a wasteful number, since it uses less digits than its factorization.

11631338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30328.

The product of its digits is 1296, while the sum is 26.

The square root of 11631338 is about 3410.4747470110. The cubic root of 11631338 is about 226.5739062002.

Adding to 11631338 its reverse (83313611), we get a palindrome (94944949).

The spelling of 11631338 in words is "eleven million, six hundred thirty-one thousand, three hundred thirty-eight".