11136971 has 2 divisors, whose sum is σ = 11136972. Its totient is φ = 11136970.

The previous prime is 11136959. The next prime is 11136977. The reversal of 11136971 is 17963111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11136971 - 2¹⁸ = 10874827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11136977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568485 + 5568486.

It is an arithmetic number, because the mean of its divisors is an integer number (5568486).

Almost surely, 2^11136971 is an apocalyptic number.

11136971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11136971 is an equidigital number, since it uses as much as digits as its factorization.

11136971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 29.

The square root of 11136971 is about 3337.2100623125. The cubic root of 11136971 is about 223.3172971828.

The spelling of 11136971 in words is "eleven million, one hundred thirty-six thousand, nine hundred seventy-one".