11298823 has 2 divisors, whose sum is σ = 11298824. Its totient is φ = 11298822.

The previous prime is 11298811. The next prime is 11298827. The reversal of 11298823 is 32889211.

It is a strong prime.

It is an emirp because it is prime and its reverse (32889211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11298823 - 2⁹ = 11298311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11298827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649411 + 5649412.

It is an arithmetic number, because the mean of its divisors is an integer number (5649412).

Almost surely, 2^11298823 is an apocalyptic number.

11298823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11298823 is an equidigital number, since it uses as much as digits as its factorization.

11298823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 11298823 is about 3361.3721900438. The cubic root of 11298823 is about 224.3939112145.

It can be divided in two parts, 11298 and 823, that added together give a palindrome (12121).

The spelling of 11298823 in words is "eleven million, two hundred ninety-eight thousand, eight hundred twenty-three".