11300432240 has 20 divisors (see below), whose sum is σ = 26273505144. Its totient is φ = 4520172864.

The previous prime is 11300432239. The next prime is 11300432281. The reversal of 11300432240 is 4223400311.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70627622 + ... + 70627781.

Almost surely, 2^11300432240 is an apocalyptic number.

11300432240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300432240 is an abundant number, since it is smaller than the sum of its proper divisors (14973072904).

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

11300432240 is a wasteful number, since it uses less digits than its factorization.

11300432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141255416 (or 141255410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11300432240 its reverse (4223400311), we get a palindrome (15523832551).

The spelling of 11300432240 in words is "eleven billion, three hundred million, four hundred thirty-two thousand, two hundred forty".