11103023623 has 2 divisors, whose sum is σ = 11103023624. Its totient is φ = 11103023622.

The previous prime is 11103023539. The next prime is 11103023653. The reversal of 11103023623 is 32632030111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103023623 - 2¹³ = 11103015431 is a prime.

It is a super-2 number, since 2×11103023623² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103023594 and 11103023603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103023653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551511811 + 5551511812.

It is an arithmetic number, because the mean of its divisors is an integer number (5551511812).

Almost surely, 2^11103023623 is an apocalyptic number.

11103023623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103023623 is an equidigital number, since it uses as much as digits as its factorization.

11103023623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11103023623 its reverse (32632030111), we get a palindrome (43735053734).

The spelling of 11103023623 in words is "eleven billion, one hundred three million, twenty-three thousand, six hundred twenty-three".