1160111944 has 8 divisors (see below), whose sum is σ = 2175209910. Its totient is φ = 580055968.

The previous prime is 1160111929. The next prime is 1160111959. The reversal of 1160111944 is 4491110611.

It is an interprime number because it is at equal distance from previous prime (1160111929) and next prime (1160111959).

It can be written as a sum of positive squares in only one way, i.e., 981568900 + 178543044 = 31330^2 + 13362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1160111944² = 2691719445222918272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72506989 + ... + 72507004.

Almost surely, 2^1160111944 is an apocalyptic number.

It is an amenable number.

1160111944 is a deficient number, since it is larger than the sum of its proper divisors (1015097966).

1160111944 is a wasteful number, since it uses less digits than its factorization.

1160111944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145013999 (or 145013995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1160111944 is about 34060.4160867127. The cubic root of 1160111944 is about 1050.7513727011.

The spelling of 1160111944 in words is "one billion, one hundred sixty million, one hundred eleven thousand, nine hundred forty-four".