11349837 has 12 divisors (see below), whose sum is σ = 16423420. Its totient is φ = 7553088.

The previous prime is 11349827. The next prime is 11349841. The reversal of 11349837 is 73894311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 10634121 = 846^2 + 3261^2 .

It is not a de Polignac number, because 11349837 - 2⁸ = 11349581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11349827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9489 + ... + 10617.

Almost surely, 2^11349837 is an apocalyptic number.

It is an amenable number.

11349837 is a deficient number, since it is larger than the sum of its proper divisors (5073583).

11349837 is a wasteful number, since it uses less digits than its factorization.

11349837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2249 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11349837 is about 3368.9519141715. The cubic root of 11349837 is about 224.7311158375.

The spelling of 11349837 in words is "eleven million, three hundred forty-nine thousand, eight hundred thirty-seven".