11297983 has 2 divisors, whose sum is σ = 11297984. Its totient is φ = 11297982.

The previous prime is 11297953. The next prime is 11298011. The reversal of 11297983 is 38979211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11297983 - 2¹³ = 11289791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11297933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5648991 + 5648992.

It is an arithmetic number, because the mean of its divisors is an integer number (5648992).

Almost surely, 2^11297983 is an apocalyptic number.

11297983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11297983 is an equidigital number, since it uses as much as digits as its factorization.

11297983 is an evil number, because the sum of its binary digits is even.

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

The square root of 11297983 is about 3361.2472387493. The cubic root of 11297983 is about 224.3883502944.

The spelling of 11297983 in words is "eleven million, two hundred ninety-seven thousand, nine hundred eighty-three".