11431241132 has 24 divisors (see below), whose sum is σ = 20931380736. Its totient is φ = 5452202448.

The previous prime is 11431241117. The next prime is 11431241147. The reversal of 11431241132 is 23114213411.

It is an interprime number because it is at equal distance from previous prime (11431241117) and next prime (11431241147).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11431241098 and 11431241107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135518 + ... + 203045.

It is an arithmetic number, because the mean of its divisors is an integer number (872140864).

Almost surely, 2^11431241132 is an apocalyptic number.

It is an amenable number.

11431241132 is a deficient number, since it is larger than the sum of its proper divisors (9500139604).

11431241132 is a wasteful number, since it uses less digits than its factorization.

11431241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338957 (or 338955 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 11431241132 its reverse (23114213411), we get a palindrome (34545454543).

The spelling of 11431241132 in words is "eleven billion, four hundred thirty-one million, two hundred forty-one thousand, one hundred thirty-two".