11164749 has 4 divisors (see below), whose sum is σ = 14886336. Its totient is φ = 7443164.

The previous prime is 11164721. The next prime is 11164753. The reversal of 11164749 is 94746111.

11164749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 94746111 = 3 ⋅31582037.

It is a cyclic number.

It is not a de Polignac number, because 11164749 - 2⁵ = 11164717 is a prime.

It is a super-3 number, since 3×11164749³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164759) 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, 1860789 + ... + 1860794.

It is an arithmetic number, because the mean of its divisors is an integer number (3721584).

Almost surely, 2^11164749 is an apocalyptic number.

It is an amenable number.

11164749 is a deficient number, since it is larger than the sum of its proper divisors (3721587).

11164749 is an equidigital number, since it uses as much as digits as its factorization.

11164749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721586.

The product of its digits is 6048, while the sum is 33.

The square root of 11164749 is about 3341.3693300801. The cubic root of 11164749 is about 223.5028101484.

The spelling of 11164749 in words is "eleven million, one hundred sixty-four thousand, seven hundred forty-nine".