11133153405 has 32 divisors (see below), whose sum is σ = 21591573120. Its totient is φ = 5397891840.

The previous prime is 11133153373. The next prime is 11133153419. The reversal of 11133153405 is 50435133111.

It is a happy number.

11133153405 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 315 + 340 + 5 = 666.

It is not a de Polignac number, because 11133153405 - 2⁵ = 11133153373 is a prime.

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

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 31 ways as a sum of consecutive naturals, for example, 3747052 + ... + 3750021.

It is an arithmetic number, because the mean of its divisors is an integer number (674736660).

Almost surely, 2^11133153405 is an apocalyptic number.

11133153405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11133153405 is a deficient number, since it is larger than the sum of its proper divisors (10458419715).

11133153405 is a wasteful number, since it uses less digits than its factorization.

11133153405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497098 (or 7497092 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 11133153405 its reverse (50435133111), we get a palindrome (61568286516).

The spelling of 11133153405 in words is "eleven billion, one hundred thirty-three million, one hundred fifty-three thousand, four hundred five".