11153551234 has 16 divisors (see below), whose sum is σ = 19148060736. Its totient is φ = 4773171600.

The previous prime is 11153551231. The next prime is 11153551243. The reversal of 11153551234 is 43215535111.

11153551234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11153551196 and 11153551205.

It is not an unprimeable number, because it can be changed into a prime (11153551231) 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 7 ways as a sum of consecutive naturals, for example, 566797 + ... + 586144.

It is an arithmetic number, because the mean of its divisors is an integer number (1196753796).

Almost surely, 2^11153551234 is an apocalyptic number.

11153551234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11153551234 is a deficient number, since it is larger than the sum of its proper divisors (7994509502).

11153551234 is a wasteful number, since it uses less digits than its factorization.

11153551234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153641.

The product of its digits is 9000, while the sum is 31.

The spelling of 11153551234 in words is "eleven billion, one hundred fifty-three million, five hundred fifty-one thousand, two hundred thirty-four".