1117045544 has 16 divisors (see below), whose sum is σ = 2099934720. Its totient is φ = 557062960.

The previous prime is 1117045541. The next prime is 1117045547. The reversal of 1117045544 is 4455407111.

It is an interprime number because it is at equal distance from previous prime (1117045541) and next prime (1117045547).

It is a self number, because there is not a number n which added to its sum of digits gives 1117045544.

It is not an unprimeable number, because it can be changed into a prime (1117045541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179222 + ... + 185349.

It is an arithmetic number, because the mean of its divisors is an integer number (131245920).

Almost surely, 2^1117045544 is an apocalyptic number.

It is an amenable number.

1117045544 is a deficient number, since it is larger than the sum of its proper divisors (982889176).

1117045544 is a wasteful number, since it uses less digits than its factorization.

1117045544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364960 (or 364956 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1117045544 is about 33422.2312839822. The cubic root of 1117045544 is about 1037.5848617672.

The spelling of 1117045544 in words is "one billion, one hundred seventeen million, forty-five thousand, five hundred forty-four".