1101455530 has 32 divisors (see below), whose sum is σ = 2268601344. Its totient is φ = 377183616.

The previous prime is 1101455507. The next prime is 1101455543. The reversal of 1101455530 is 355541011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101455495 and 1101455504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51294 + ... + 69526.

It is an arithmetic number, because the mean of its divisors is an integer number (70893792).

Almost surely, 2^1101455530 is an apocalyptic number.

1101455530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101455530 is an abundant number, since it is smaller than the sum of its proper divisors (1167145814).

1101455530 is a wasteful number, since it uses less digits than its factorization.

1101455530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1101455530 is about 33188.1835899466. The cubic root of 1101455530 is about 1032.7352222592.

Adding to 1101455530 its reverse (355541011), we get a palindrome (1456996541).

The spelling of 1101455530 in words is "one billion, one hundred one million, four hundred fifty-five thousand, five hundred thirty".