11369749 has 4 divisors (see below), whose sum is σ = 11420064. Its totient is φ = 11319436.

The previous prime is 11369747. The next prime is 11369779. The reversal of 11369749 is 94796311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94796311 = 9473 ⋅10007.

It is a cyclic number.

It is not a de Polignac number, because 11369749 - 2¹ = 11369747 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 (11369741) 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, 24817 + ... + 25270.

It is an arithmetic number, because the mean of its divisors is an integer number (2855016).

Almost surely, 2^11369749 is an apocalyptic number.

It is an amenable number.

11369749 is a deficient number, since it is larger than the sum of its proper divisors (50315).

11369749 is an equidigital number, since it uses as much as digits as its factorization.

11369749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50314.

The product of its digits is 40824, while the sum is 40.

The square root of 11369749 is about 3371.9058409155. The cubic root of 11369749 is about 224.8624607974.

The spelling of 11369749 in words is "eleven million, three hundred sixty-nine thousand, seven hundred forty-nine".