11720707 has 2 divisors, whose sum is σ = 11720708. Its totient is φ = 11720706.

The previous prime is 11720693. The next prime is 11720767. The reversal of 11720707 is 70702711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11720707 - 2¹⁵ = 11687939 is a prime.

It is equal to p₇₇₀₉₀₂ and since 11720707 and 770902 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11720767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5860353 + 5860354.

It is an arithmetic number, because the mean of its divisors is an integer number (5860354).

Almost surely, 2^11720707 is an apocalyptic number.

11720707 is a deficient number, since it is larger than the sum of its proper divisors (1).

11720707 is an equidigital number, since it uses as much as digits as its factorization.

11720707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 11720707 is about 3423.5518106201. The cubic root of 11720707 is about 227.1527173291.

The spelling of 11720707 in words is "eleven million, seven hundred twenty thousand, seven hundred seven".