11001423430 has 16 divisors (see below), whose sum is σ = 19804649040. Its totient is φ = 4400105632.

The previous prime is 11001423421. The next prime is 11001423449. The reversal of 11001423430 is 3432410011.

It is a junction number, because it is equal to n+sod(n) for n = 11001423398 and 11001423407.

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, 51516 + ... + 157024.

It is an arithmetic number, because the mean of its divisors is an integer number (1237790565).

Almost surely, 2^11001423430 is an apocalyptic number.

11001423430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001423430 is a deficient number, since it is larger than the sum of its proper divisors (8803225610).

11001423430 is a wasteful number, since it uses less digits than its factorization.

11001423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115943.

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

Adding to 11001423430 its reverse (3432410011), we get a palindrome (14433833441).

The spelling of 11001423430 in words is "eleven billion, one million, four hundred twenty-three thousand, four hundred thirty".