11298031 has 2 divisors, whose sum is σ = 11298032. Its totient is φ = 11298030.

The previous prime is 11298011. The next prime is 11298071. The reversal of 11298031 is 13089211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11298031 - 2¹¹ = 11295983 is a prime.

It is a super-2 number, since 2×11298031² = 255291008953922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11297987 and 11298005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11298011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649015 + 5649016.

It is an arithmetic number, because the mean of its divisors is an integer number (5649016).

Almost surely, 2^11298031 is an apocalyptic number.

11298031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11298031 is an equidigital number, since it uses as much as digits as its factorization.

11298031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11298031 is about 3361.2543789484. The cubic root of 11298031 is about 224.3886680687.

The spelling of 11298031 in words is "eleven million, two hundred ninety-eight thousand, thirty-one".