11354232040 has 32 divisors (see below), whose sum is σ = 26891604000. Its totient is φ = 4302656064.

The previous prime is 11354232007. The next prime is 11354232041. The reversal of 11354232040 is 4023245311.

It is a junction number, because it is equal to n+sod(n) for n = 11354231996 and 11354232014.

It is not an unprimeable number, because it can be changed into a prime (11354232041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469130 + ... + 7470649.

It is an arithmetic number, because the mean of its divisors is an integer number (840362625).

Almost surely, 2^11354232040 is an apocalyptic number.

11354232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11354232040 is an abundant number, since it is smaller than the sum of its proper divisors (15537371960).

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

11354232040 is a wasteful number, since it uses less digits than its factorization.

11354232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939809 (or 14939805 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11354232040 its reverse (4023245311), we get a palindrome (15377477351).

The spelling of 11354232040 in words is "eleven billion, three hundred fifty-four million, two hundred thirty-two thousand, forty".