11393929 has 2 divisors, whose sum is σ = 11393930. Its totient is φ = 11393928.

The previous prime is 11393923. The next prime is 11393951. The reversal of 11393929 is 92939311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 104329 = 3360^2 + 323^2 .

It is an emirp because it is prime and its reverse (92939311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11393929 - 2⁷ = 11393801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11393923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696964 + 5696965.

It is an arithmetic number, because the mean of its divisors is an integer number (5696965).

Almost surely, 2^11393929 is an apocalyptic number.

It is an amenable number.

11393929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11393929 is an equidigital number, since it uses as much as digits as its factorization.

11393929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 37.

The square root of 11393929 is about 3375.4894459915. The cubic root of 11393929 is about 225.0217526294.

The spelling of 11393929 in words is "eleven million, three hundred ninety-three thousand, nine hundred twenty-nine".