1167115044 has 12 divisors (see below), whose sum is σ = 2723268464. Its totient is φ = 389038344.

The previous prime is 1167115007. The next prime is 1167115057. The reversal of 1167115044 is 4405117611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1167115044² = 2724315051862243872, which contains 22 as substring.

It is an unprimeable number.

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, 48629782 + ... + 48629805.

Almost surely, 2^1167115044 is an apocalyptic number.

It is an amenable number.

1167115044 is an abundant number, since it is smaller than the sum of its proper divisors (1556153420).

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

1167115044 is a wasteful number, since it uses less digits than its factorization.

1167115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97259594 (or 97259592 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1167115044 is about 34163.0654947708. The cubic root of 1167115044 is about 1052.8614448348.

The spelling of 1167115044 in words is "one billion, one hundred sixty-seven million, one hundred fifteen thousand, forty-four".