11928963 has 8 divisors (see below), whose sum is σ = 16069648. Its totient is φ = 7870464.

The previous prime is 11928953. The next prime is 11928967. The reversal of 11928963 is 36982911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11928963 - 2⁶ = 11928899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11928967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20206 + ... + 20787.

It is an arithmetic number, because the mean of its divisors is an integer number (2008706).

Almost surely, 2^11928963 is an apocalyptic number.

11928963 is a deficient number, since it is larger than the sum of its proper divisors (4140685).

11928963 is an equidigital number, since it uses as much as digits as its factorization.

11928963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41093.

The product of its digits is 23328, while the sum is 39.

The square root of 11928963 is about 3453.8330880342. The cubic root of 11928963 is about 228.4901926532.

The spelling of 11928963 in words is "eleven million, nine hundred twenty-eight thousand, nine hundred sixty-three".