11136668 has 6 divisors (see below), whose sum is σ = 19489176. Its totient is φ = 5568332.

The previous prime is 11136647. The next prime is 11136689. The reversal of 11136668 is 86663111.

It is an interprime number because it is at equal distance from previous prime (11136647) and next prime (11136689).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392080 + ... + 1392087.

It is an arithmetic number, because the mean of its divisors is an integer number (3248196).

Almost surely, 2^11136668 is an apocalyptic number.

It is an amenable number.

11136668 is a deficient number, since it is larger than the sum of its proper divisors (8352508).

11136668 is a wasteful number, since it uses less digits than its factorization.

11136668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784171 (or 2784169 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 11136668 is about 3337.1646648015. The cubic root of 11136668 is about 223.3152719237.

Adding to 11136668 its reverse (86663111), we get a palindrome (97799779).

The spelling of 11136668 in words is "eleven million, one hundred thirty-six thousand, six hundred sixty-eight".