11713949 has 8 divisors (see below), whose sum is σ = 12650232. Its totient is φ = 10782720.

The previous prime is 11713943. The next prime is 11713981. The reversal of 11713949 is 94931711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85849 + 11628100 = 293^2 + 3410^2 .

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

It is not a de Polignac number, because 11713949 - 2¹² = 11709853 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 (11713943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (1581279).

Almost surely, 2^11713949 is an apocalyptic number.

It is an amenable number.

11713949 is a deficient number, since it is larger than the sum of its proper divisors (936283).

11713949 is a wasteful number, since it uses less digits than its factorization.

11713949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its digits is 6804, while the sum is 35.

The square root of 11713949 is about 3422.5646816386. The cubic root of 11713949 is about 227.1090512148.

The spelling of 11713949 in words is "eleven million, seven hundred thirteen thousand, nine hundred forty-nine".