11115406332 has 24 divisors (see below), whose sum is σ = 28817720400. Its totient is φ = 3705135408.

The previous prime is 11115406301. The next prime is 11115406369. The reversal of 11115406332 is 23360451111.

It is a happy number.

11115406332 is a `hidden beast` number, since 1 + 11 + 15 + 4 + 0 + 633 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11115406296 and 11115406305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51460107 + ... + 51460322.

It is an arithmetic number, because the mean of its divisors is an integer number (1200738350).

Almost surely, 2^11115406332 is an apocalyptic number.

11115406332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11115406332 is an abundant number, since it is smaller than the sum of its proper divisors (17702314068).

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

11115406332 is a wasteful number, since it uses less digits than its factorization.

11115406332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102920442 (or 102920434 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11115406332 its reverse (23360451111), we get a palindrome (34475857443).

The spelling of 11115406332 in words is "eleven billion, one hundred fifteen million, four hundred six thousand, three hundred thirty-two".