11950775 has 12 divisors (see below), whose sum is σ = 15164952. Its totient is φ = 9337440.

The previous prime is 11950769. The next prime is 11950817. The reversal of 11950775 is 57705911.

It is not a de Polignac number, because 11950775 - 2¹⁸ = 11688631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4484 + ... + 6633.

It is an arithmetic number, because the mean of its divisors is an integer number (1263746).

Almost surely, 2^11950775 is an apocalyptic number.

11950775 is a deficient number, since it is larger than the sum of its proper divisors (3214177).

11950775 is a wasteful number, since it uses less digits than its factorization.

11950775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170 (or 11165 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 35.

The square root of 11950775 is about 3456.9892970618. The cubic root of 11950775 is about 228.6293719357.

The spelling of 11950775 in words is "eleven million, nine hundred fifty thousand, seven hundred seventy-five".