11332220403 has 16 divisors (see below), whose sum is σ = 17305618176. Its totient is φ = 6461502240.

The previous prime is 11332220381. The next prime is 11332220413. The reversal of 11332220403 is 30402223311.

It is not a de Polignac number, because 11332220403 - 2⁹ = 11332219891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11332220403.

It is not an unprimeable number, because it can be changed into a prime (11332220413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575601 + ... + 594962.

It is an arithmetic number, because the mean of its divisors is an integer number (1081601136).

Almost surely, 2^11332220403 is an apocalyptic number.

11332220403 is a deficient number, since it is larger than the sum of its proper divisors (5973397773).

11332220403 is a wasteful number, since it uses less digits than its factorization.

11332220403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171034.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11332220403 its reverse (30402223311), we get a palindrome (41734443714).

The spelling of 11332220403 in words is "eleven billion, three hundred thirty-two million, two hundred twenty thousand, four hundred three".