11174939 has 2 divisors, whose sum is σ = 11174940. Its totient is φ = 11174938.

The previous prime is 11174897. The next prime is 11174951. The reversal of 11174939 is 93947111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11174939 - 2¹⁶ = 11109403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11174899 and 11174908.

It is not a weakly prime, because it can be changed into another prime (11174959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5587469 + 5587470.

It is an arithmetic number, because the mean of its divisors is an integer number (5587470).

Almost surely, 2^11174939 is an apocalyptic number.

11174939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11174939 is an equidigital number, since it uses as much as digits as its factorization.

11174939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 35.

The square root of 11174939 is about 3342.8938062703. The cubic root of 11174939 is about 223.5707860340.

The spelling of 11174939 in words is "eleven million, one hundred seventy-four thousand, nine hundred thirty-nine".