1171413053772 has 72 divisors (see below), whose sum is σ = 3031912714320. Its totient is φ = 351643668480.

The previous prime is 1171413053771. The next prime is 1171413053803. The reversal of 1171413053772 is 2773503141711.

It is not an unprimeable number, because it can be changed into a prime (1171413053771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6960997 + ... + 7127292.

It is an arithmetic number, because the mean of its divisors is an integer number (42109898810).

Almost surely, 2^{1171413053772} is an apocalyptic number.

1171413053772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1171413053772 is an abundant number, since it is smaller than the sum of its proper divisors (1860499660548).

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

1171413053772 is a wasteful number, since it uses less digits than its factorization.

1171413053772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088363 (or 14088348 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 1171413053772 in words is "one trillion, one hundred seventy-one billion, four hundred thirteen million, fifty-three thousand, seven hundred seventy-two".