11310021232 has 20 divisors (see below), whose sum is σ = 22011438400. Its totient is φ = 5629650048.

The previous prime is 11310021223. The next prime is 11310021241. The reversal of 11310021232 is 23212001311.

It is an interprime number because it is at equal distance from previous prime (11310021223) and next prime (11310021241).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1581357 + ... + 1588492.

It is an arithmetic number, because the mean of its divisors is an integer number (1100571920).

Almost surely, 2^11310021232 is an apocalyptic number.

It is an amenable number.

11310021232 is a deficient number, since it is larger than the sum of its proper divisors (10701417168).

11310021232 is a wasteful number, since it uses less digits than its factorization.

11310021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170080 (or 3170074 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11310021232 its reverse (23212001311), we get a palindrome (34522022543).

The spelling of 11310021232 in words is "eleven billion, three hundred ten million, twenty-one thousand, two hundred thirty-two".