11214737 has 8 divisors (see below), whose sum is σ = 11635752. Its totient is φ = 10800000.

The previous prime is 11214733. The next prime is 11214739. The reversal of 11214737 is 73741211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7230721 + 3984016 = 2689^2 + 1996^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11214737 - 2² = 11214733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (1454469).

Almost surely, 2^11214737 is an apocalyptic number.

It is an amenable number.

11214737 is a deficient number, since it is larger than the sum of its proper divisors (421015).

11214737 is a wasteful number, since it uses less digits than its factorization.

11214737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its digits is 1176, while the sum is 26.

The square root of 11214737 is about 3348.8411428433. The cubic root of 11214737 is about 223.8358770674.

Adding to 11214737 its reverse (73741211), we get a palindrome (84955948).

The spelling of 11214737 in words is "eleven million, two hundred fourteen thousand, seven hundred thirty-seven".