11928793 has 2 divisors, whose sum is σ = 11928794. Its totient is φ = 11928792.

The previous prime is 11928779. The next prime is 11928799. The reversal of 11928793 is 39782911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 659344 = 3357^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 11928793 - 2²¹ = 9831641 is a prime.

It is a super-2 number, since 2×11928793² = 284592204873698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11928799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5964396 + 5964397.

It is an arithmetic number, because the mean of its divisors is an integer number (5964397).

Almost surely, 2^11928793 is an apocalyptic number.

It is an amenable number.

11928793 is a deficient number, since it is larger than the sum of its proper divisors (1).

11928793 is an equidigital number, since it uses as much as digits as its factorization.

11928793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 40.

The square root of 11928793 is about 3453.8084776085. The cubic root of 11928793 is about 228.4891072412.

It can be divided in two parts, 11928 and 793, that added together give a palindrome (12721).

The spelling of 11928793 in words is "eleven million, nine hundred twenty-eight thousand, seven hundred ninety-three".