11155332402 has 24 divisors (see below), whose sum is σ = 25441986960. Its totient is φ = 3522736440.

The previous prime is 11155332389. The next prime is 11155332403. The reversal of 11155332402 is 20423355111.

11155332402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11155332402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11155332403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16308624 + ... + 16309307.

It is an arithmetic number, because the mean of its divisors is an integer number (1060082790).

Almost surely, 2^11155332402 is an apocalyptic number.

11155332402 is an abundant number, since it is smaller than the sum of its proper divisors (14286654558).

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

11155332402 is a wasteful number, since it uses less digits than its factorization.

11155332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32617958 (or 32617955 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11155332402 its reverse (20423355111), we get a palindrome (31578687513).

The spelling of 11155332402 in words is "eleven billion, one hundred fifty-five million, three hundred thirty-two thousand, four hundred two".