11954207 has 6 divisors (see below), whose sum is σ = 12139848. Its totient is φ = 11771364.

The previous prime is 11954161. The next prime is 11954221. The reversal of 11954207 is 70245911.

It is not a de Polignac number, because 11954207 - 2¹² = 11950111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11954207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11954237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3158 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (2023308).

Almost surely, 2^11954207 is an apocalyptic number.

11954207 is a deficient number, since it is larger than the sum of its proper divisors (185641).

11954207 is an frugal number, since it uses more digits than its factorization.

11954207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11954207 is about 3457.4856471141. The cubic root of 11954207 is about 228.6512556184.

The spelling of 11954207 in words is "eleven million, nine hundred fifty-four thousand, two hundred seven".