11155604330 has 32 divisors (see below), whose sum is σ = 22762857600. Its totient is φ = 3902202432.

The previous prime is 11155604329. The next prime is 11155604347. The reversal of 11155604330 is 3340655111.

It is a junction number, because it is equal to n+sod(n) for n = 11155604293 and 11155604302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255750 + ... + 2260689.

It is an arithmetic number, because the mean of its divisors is an integer number (711339300).

Almost surely, 2^11155604330 is an apocalyptic number.

11155604330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155604330 is an abundant number, since it is smaller than the sum of its proper divisors (11607253270).

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

11155604330 is a wasteful number, since it uses less digits than its factorization.

11155604330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516478.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 11155604330 in words is "eleven billion, one hundred fifty-five million, six hundred four thousand, three hundred thirty".