1131715403745 has 8 divisors (see below), whose sum is σ = 1810744646016. Its totient is φ = 603581548656.

The previous prime is 1131715403737. The next prime is 1131715403803. The reversal of 1131715403745 is 5473045171311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131715403745 - 2³ = 1131715403737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131715403697 and 1131715403706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37723846777 + ... + 37723846806.

It is an arithmetic number, because the mean of its divisors is an integer number (226343080752).

Almost surely, 2^{1131715403745} is an apocalyptic number.

1131715403745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1131715403745 is a deficient number, since it is larger than the sum of its proper divisors (679029242271).

1131715403745 is an equidigital number, since it uses as much as digits as its factorization.

1131715403745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75447693591.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 1131715403745 in words is "one trillion, one hundred thirty-one billion, seven hundred fifteen million, four hundred three thousand, seven hundred forty-five".