11746949 has 4 divisors (see below), whose sum is σ = 12437964. Its totient is φ = 11055936.

The previous prime is 11746939. The next prime is 11746957. The reversal of 11746949 is 94964711.

11746949 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 94964711 = 53 ⋅1791787.

It can be written as a sum of positive squares in 2 ways, for example, as 3441025 + 8305924 = 1855^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 11746949 - 2¹⁶ = 11681413 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 (11746939) 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 3 ways as a sum of consecutive naturals, for example, 345482 + ... + 345515.

It is an arithmetic number, because the mean of its divisors is an integer number (3109491).

Almost surely, 2^11746949 is an apocalyptic number.

It is an amenable number.

11746949 is a deficient number, since it is larger than the sum of its proper divisors (691015).

11746949 is an equidigital number, since it uses as much as digits as its factorization.

11746949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691014.

The product of its digits is 54432, while the sum is 41.

The square root of 11746949 is about 3427.3822372184. The cubic root of 11746949 is about 227.3221183273.

The spelling of 11746949 in words is "eleven million, seven hundred forty-six thousand, nine hundred forty-nine".