11403211454430 has 16 divisors (see below), whose sum is σ = 27367707490704. Its totient is φ = 3040856387840.

The previous prime is 11403211454419. The next prime is 11403211454447. The reversal of 11403211454430 is 3445411230411.

It is a junction number, because it is equal to n+sod(n) for n = 11403211454391 and 11403211454400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190053524211 + ... + 190053524270.

It is an arithmetic number, because the mean of its divisors is an integer number (1710481718169).

Almost surely, 2^{11403211454430} is an apocalyptic number.

11403211454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403211454430 is an abundant number, since it is smaller than the sum of its proper divisors (15964496036274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11403211454430 is a wasteful number, since it uses less digits than its factorization.

11403211454430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380107048491.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 11403211454430 its reverse (3445411230411), we get a palindrome (14848622684841).

The spelling of 11403211454430 in words is "eleven trillion, four hundred three billion, two hundred eleven million, four hundred fifty-four thousand, four hundred thirty".