1172113476 has 12 divisors (see below), whose sum is σ = 2734931472. Its totient is φ = 390704488.

The previous prime is 1172113463. The next prime is 1172113483. The reversal of 1172113476 is 6743112711.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48838050 + ... + 48838073.

It is an arithmetic number, because the mean of its divisors is an integer number (227910956).

Almost surely, 2^1172113476 is an apocalyptic number.

It is an amenable number.

1172113476 is an abundant number, since it is smaller than the sum of its proper divisors (1562817996).

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

1172113476 is a wasteful number, since it uses less digits than its factorization.

1172113476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97676130 (or 97676128 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 1172113476 is about 34236.1428318086. The cubic root of 1172113476 is about 1054.3623426693.

The spelling of 1172113476 in words is "one billion, one hundred seventy-two million, one hundred thirteen thousand, four hundred seventy-six".