1169111952 has 60 divisors (see below), whose sum is σ = 3444102480. Its totient is φ = 369192384.

The previous prime is 1169111941. The next prime is 1169111969. The reversal of 1169111952 is 2591119611.

1169111952 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210918 + ... + 216389.

It is an arithmetic number, because the mean of its divisors is an integer number (57401708).

Almost surely, 2^1169111952 is an apocalyptic number.

1169111952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1169111952 is an abundant number, since it is smaller than the sum of its proper divisors (2274990528).

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

1169111952 is a wasteful number, since it uses less digits than its factorization.

1169111952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427340 (or 427331 counting only the distinct ones).

The product of its digits is 4860, while the sum is 36.

The square root of 1169111952 is about 34192.2791284816. The cubic root of 1169111952 is about 1053.4615769011.

The spelling of 1169111952 in words is "one billion, one hundred sixty-nine million, one hundred eleven thousand, nine hundred fifty-two".