11420333430 has 32 divisors (see below), whose sum is σ = 29900510208. Its totient is φ = 2768565600.

The previous prime is 11420333411. The next prime is 11420333437. The reversal of 11420333430 is 3433302411.

It is a self number, because there is not a number n which added to its sum of digits gives 11420333430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420333437) 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, 17303206 + ... + 17303865.

It is an arithmetic number, because the mean of its divisors is an integer number (934390944).

Almost surely, 2^11420333430 is an apocalyptic number.

11420333430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420333430 is an abundant number, since it is smaller than the sum of its proper divisors (18480176778).

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

11420333430 is a wasteful number, since it uses less digits than its factorization.

11420333430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34607092.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 11420333430 its reverse (3433302411), we get a palindrome (14853635841).

The spelling of 11420333430 in words is "eleven billion, four hundred twenty million, three hundred thirty-three thousand, four hundred thirty".