11955207 has 16 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 7125600.

The previous prime is 11955197. The next prime is 11955211. The reversal of 11955207 is 70255911.

11955207 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11955207 - 2¹⁵ = 11922439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11955227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 2^11955207 is an apocalyptic number.

11955207 is a deficient number, since it is larger than the sum of its proper divisors (5722233).

11955207 is a wasteful number, since it uses less digits than its factorization.

11955207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 11955207 is about 3457.6302578500. The cubic root of 11955207 is about 228.6576311948.

The spelling of 11955207 in words is "eleven million, nine hundred fifty-five thousand, two hundred seven".