11432210031 has 144 divisors (see below), whose sum is σ = 20339006688. Its totient is φ = 6111436800.

The previous prime is 11432210021. The next prime is 11432210033. The reversal of 11432210031 is 13001223411.

It is not a de Polignac number, because 11432210031 - 2⁹ = 11432209519 is a prime.

It is a super-2 number, since 2×11432210031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11432209986 and 11432210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432210033) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58031425 + ... + 58031621.

It is an arithmetic number, because the mean of its divisors is an integer number (141243102).

Almost surely, 2^11432210031 is an apocalyptic number.

11432210031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11432210031 is a deficient number, since it is larger than the sum of its proper divisors (8906796657).

11432210031 is a wasteful number, since it uses less digits than its factorization.

11432210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11432210031 its reverse (13001223411), we get a palindrome (24433433442).

The spelling of 11432210031 in words is "eleven billion, four hundred thirty-two million, two hundred ten thousand, thirty-one".