11042623 has 2 divisors, whose sum is σ = 11042624. Its totient is φ = 11042622.

The previous prime is 11042621. The next prime is 11042627. The reversal of 11042623 is 32624011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11042623 - 2¹ = 11042621 is a prime.

Together with 11042621, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11042623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521311 + 5521312.

It is an arithmetic number, because the mean of its divisors is an integer number (5521312).

Almost surely, 2^11042623 is an apocalyptic number.

11042623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042623 is an equidigital number, since it uses as much as digits as its factorization.

11042623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11042623 is about 3323.0442368407. The cubic root of 11042623 is about 222.6848894553.

Adding to 11042623 its reverse (32624011), we get a palindrome (43666634).

The spelling of 11042623 in words is "eleven million, forty-two thousand, six hundred twenty-three".