11230031432 has 16 divisors (see below), whose sum is σ = 21059915760. Its totient is φ = 5614053904.

The previous prime is 11230031429. The next prime is 11230031437. The reversal of 11230031432 is 23413003211.

11230031432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11230031432² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230031437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69338 + ... + 165129.

It is an arithmetic number, because the mean of its divisors is an integer number (1316244735).

Almost surely, 2^11230031432 is an apocalyptic number.

It is an amenable number.

11230031432 is a deficient number, since it is larger than the sum of its proper divisors (9829884328).

11230031432 is a wasteful number, since it uses less digits than its factorization.

11230031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240460 (or 240456 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11230031432 its reverse (23413003211), we get a palindrome (34643034643).

The spelling of 11230031432 in words is "eleven billion, two hundred thirty million, thirty-one thousand, four hundred thirty-two".