11432043040 has 96 divisors (see below), whose sum is σ = 31196721024. Its totient is φ = 3912560640.

The previous prime is 11432043037. The next prime is 11432043071. The reversal of 11432043040 is 4034023411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161124 + ... + 220963.

It is an arithmetic number, because the mean of its divisors is an integer number (324965844).

Almost surely, 2^11432043040 is an apocalyptic number.

11432043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432043040 is an abundant number, since it is smaller than the sum of its proper divisors (19764677984).

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

11432043040 is a wasteful number, since it uses less digits than its factorization.

11432043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382130 (or 382122 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11432043040 its reverse (4034023411), we get a palindrome (15466066451).

The spelling of 11432043040 in words is "eleven billion, four hundred thirty-two million, forty-three thousand, forty".