11038823 has 2 divisors, whose sum is σ = 11038824. Its totient is φ = 11038822.

The previous prime is 11038817. The next prime is 11038837. The reversal of 11038823 is 32883011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11038823 - 2¹⁸ = 10776679 is a prime.

It is a super-2 number, since 2×11038823² = 243711226450658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11038792 and 11038801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11038813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5519411 + 5519412.

It is an arithmetic number, because the mean of its divisors is an integer number (5519412).

Almost surely, 2^11038823 is an apocalyptic number.

11038823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11038823 is an equidigital number, since it uses as much as digits as its factorization.

11038823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 11038823 is about 3322.4724227599. The cubic root of 11038823 is about 222.6593429988.

The spelling of 11038823 in words is "eleven million, thirty-eight thousand, eight hundred twenty-three".