1167155385928 has 24 divisors (see below), whose sum is σ = 2545708814550. Its totient is φ = 500209450944.

The previous prime is 1167155385919. The next prime is 1167155385937. The reversal of 1167155385928 is 8295835517611.

It is an interprime number because it is at equal distance from previous prime (1167155385919) and next prime (1167155385937).

It can be written as a sum of positive squares in only one way, i.e., 1146951037764 + 20204348164 = 1070958^2 + 142142^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1488718213 + ... + 1488718996.

Almost surely, 2^{1167155385928} is an apocalyptic number.

It is an amenable number.

1167155385928 is an abundant number, since it is smaller than the sum of its proper divisors (1378553428622).

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

1167155385928 is a wasteful number, since it uses less digits than its factorization.

1167155385928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977437229 (or 2977437218 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 61.

The spelling of 1167155385928 in words is "one trillion, one hundred sixty-seven billion, one hundred fifty-five million, three hundred eighty-five thousand, nine hundred twenty-eight".