11403030423 has 8 divisors (see below), whose sum is σ = 15204857328. Its totient is φ = 7601611904.

The previous prime is 11403030409. The next prime is 11403030461. The reversal of 11403030423 is 32403030411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11403030423 - 2¹⁰ = 11403029399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403030493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29586 + ... + 153887.

It is an arithmetic number, because the mean of its divisors is an integer number (1900607166).

Almost surely, 2^11403030423 is an apocalyptic number.

11403030423 is a deficient number, since it is larger than the sum of its proper divisors (3801826905).

11403030423 is a wasteful number, since it uses less digits than its factorization.

11403030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204193.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11403030423 its reverse (32403030411), we get a palindrome (43806060834).

It can be divided in two parts, 114030 and 30423, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 11403030423 in words is "eleven billion, four hundred three million, thirty thousand, four hundred twenty-three".