11928953 has 2 divisors, whose sum is σ = 11928954. Its totient is φ = 11928952.

The previous prime is 11928949. The next prime is 11928967. The reversal of 11928953 is 35982911.

11928953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 2393209 = 3088^2 + 1547^2 .

It is an emirp because it is prime and its reverse (35982911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11928953 - 2² = 11928949 is a prime.

It is not a weakly prime, because it can be changed into another prime (11928353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5964476 + 5964477.

It is an arithmetic number, because the mean of its divisors is an integer number (5964477).

Almost surely, 2^11928953 is an apocalyptic number.

It is an amenable number.

11928953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11928953 is an equidigital number, since it uses as much as digits as its factorization.

11928953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 38.

The square root of 11928953 is about 3453.8316403670. The cubic root of 11928953 is about 228.4901288057.

The spelling of 11928953 in words is "eleven million, nine hundred twenty-eight thousand, nine hundred fifty-three".