1141110644 has 12 divisors (see below), whose sum is σ = 1998328164. Its totient is φ = 570159744.

The previous prime is 1141110637. The next prime is 1141110653. The reversal of 1141110644 is 4460111411.

It can be written as a sum of positive squares in 2 ways, for example, as 1066806244 + 74304400 = 32662^2 + 8620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92357 + ... + 103980.

It is an arithmetic number, because the mean of its divisors is an integer number (166527347).

Almost surely, 2^1141110644 is an apocalyptic number.

It is an amenable number.

1141110644 is a deficient number, since it is larger than the sum of its proper divisors (857217520).

1141110644 is a wasteful number, since it uses less digits than its factorization.

1141110644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197794 (or 197792 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1141110644 is about 33780.3292464712. The cubic root of 1141110644 is about 1044.9830645211.

The spelling of 1141110644 in words is "one billion, one hundred forty-one million, one hundred ten thousand, six hundred forty-four".