11707949 has 4 divisors (see below), whose sum is σ = 12772320. Its totient is φ = 10643580.

The previous prime is 11707939. The next prime is 11707981. The reversal of 11707949 is 94970711.

11707949 is digitally balanced in base 2 and base 3, because in such bases 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: 94970711 = 11 ⋅8633701.

It is a cyclic number.

It is not a de Polignac number, because 11707949 - 2⁸ = 11707693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707939) 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, 532169 + ... + 532190.

It is an arithmetic number, because the mean of its divisors is an integer number (3193080).

Almost surely, 2^11707949 is an apocalyptic number.

It is an amenable number.

11707949 is a deficient number, since it is larger than the sum of its proper divisors (1064371).

11707949 is a wasteful number, since it uses less digits than its factorization.

11707949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064370.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11707949 is about 3421.6880337050. The cubic root of 11707949 is about 227.0702687618.

It can be divided in two parts, 1170 and 7949, that added together give a palindrome (9119).

The spelling of 11707949 in words is "eleven million, seven hundred seven thousand, nine hundred forty-nine".