11956922 has 4 divisors (see below), whose sum is σ = 17935386. Its totient is φ = 5978460.

The previous prime is 11956921. The next prime is 11956927. The reversal of 11956922 is 22965911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 674041 = 3359^2 + 821^2 .

It is not an unprimeable number, because it can be changed into a prime (11956921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989229 + ... + 2989232.

Almost surely, 2^11956922 is an apocalyptic number.

11956922 is a deficient number, since it is larger than the sum of its proper divisors (5978464).

11956922 is an equidigital number, since it uses as much as digits as its factorization.

11956922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978463.

The product of its digits is 9720, while the sum is 35.

The square root of 11956922 is about 3457.8782511824. The cubic root of 11956922 is about 228.6685644807.

The spelling of 11956922 in words is "eleven million, nine hundred fifty-six thousand, nine hundred twenty-two".