11303021132 has 48 divisors (see below), whose sum is σ = 22635097632. Its totient is φ = 4892451840.

The previous prime is 11303021129. The next prime is 11303021189. The reversal of 11303021132 is 23112030311.

It is a super-2 number, since 2×11303021132² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11303021132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227582 + ... + 272762.

It is an arithmetic number, because the mean of its divisors is an integer number (471564534).

Almost surely, 2^11303021132 is an apocalyptic number.

It is an amenable number.

11303021132 is an abundant number, since it is smaller than the sum of its proper divisors (11332076500).

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

11303021132 is a wasteful number, since it uses less digits than its factorization.

11303021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45498 (or 45496 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11303021132 its reverse (23112030311), we get a palindrome (34415051443).

The spelling of 11303021132 in words is "eleven billion, three hundred three million, twenty-one thousand, one hundred thirty-two".