11957307 has 8 divisors (see below), whose sum is σ = 16880976. Its totient is φ = 7502592.

The previous prime is 11957303. The next prime is 11957329. The reversal of 11957307 is 70375911.

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

It is not a de Polignac number, because 11957307 - 2² = 11957303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11957303) 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, 117178 + ... + 117279.

It is an arithmetic number, because the mean of its divisors is an integer number (2110122).

Almost surely, 2^11957307 is an apocalyptic number.

11957307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11957307 is a deficient number, since it is larger than the sum of its proper divisors (4923669).

11957307 is a wasteful number, since it uses less digits than its factorization.

11957307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234477.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 11957307 is about 3457.9339207105. The cubic root of 11957307 is about 228.6710187481.

The spelling of 11957307 in words is "eleven million, nine hundred fifty-seven thousand, three hundred seven".