11403360423403 has 16 divisors (see below), whose sum is σ = 13044736950336. Its totient is φ = 9875136522240.

The previous prime is 11403360423341. The next prime is 11403360423449. The reversal of 11403360423403 is 30432406330411.

It is a cyclic number.

It is not a de Polignac number, because 11403360423403 - 2¹³ = 11403360415211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403360423473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82887726 + ... + 83025187.

It is an arithmetic number, because the mean of its divisors is an integer number (815296059396).

Almost surely, 2^{11403360423403} is an apocalyptic number.

11403360423403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11403360423403 is a deficient number, since it is larger than the sum of its proper divisors (1641376526933).

11403360423403 is a wasteful number, since it uses less digits than its factorization.

11403360423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165913254.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 11403360423403 its reverse (30432406330411), we get a palindrome (41835766753814).

The spelling of 11403360423403 in words is "eleven trillion, four hundred three billion, three hundred sixty million, four hundred twenty-three thousand, four hundred three".