1101871268 has 12 divisors (see below), whose sum is σ = 1928659740. Its totient is φ = 550825632.

The previous prime is 1101871217. The next prime is 1101871273. The reversal of 1101871268 is 8621781011.

It can be written as a sum of positive squares in 2 ways, for example, as 306180004 + 795691264 = 17498^2 + 28208^2 .

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 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (160721645).

Almost surely, 2^1101871268 is an apocalyptic number.

It is an amenable number.

1101871268 is a deficient number, since it is larger than the sum of its proper divisors (826788472).

1101871268 is a wasteful number, since it uses less digits than its factorization.

1101871268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55006 (or 55004 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 35.

The square root of 1101871268 is about 33194.4463427243. The cubic root of 1101871268 is about 1032.8651392213.

The spelling of 1101871268 in words is "one billion, one hundred one million, eight hundred seventy-one thousand, two hundred sixty-eight".