11432404530 has 32 divisors (see below), whose sum is σ = 30486412800. Its totient is φ = 3048641136.

The previous prime is 11432404517. The next prime is 11432404549. The reversal of 11432404530 is 3540423411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11432404494 and 11432404503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21170850 + ... + 21171389.

It is an arithmetic number, because the mean of its divisors is an integer number (952700400).

Almost surely, 2^11432404530 is an apocalyptic number.

11432404530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11432404530 is an abundant number, since it is smaller than the sum of its proper divisors (19054008270).

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

11432404530 is a wasteful number, since it uses less digits than its factorization.

11432404530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42342255 (or 42342249 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 11432404530 its reverse (3540423411), we get a palindrome (14972827941).

The spelling of 11432404530 in words is "eleven billion, four hundred thirty-two million, four hundred four thousand, five hundred thirty".