1163037454885 has 8 divisors (see below), whose sum is σ = 1418524371576. Its totient is φ = 915177013440.

The previous prime is 1163037454877. The next prime is 1163037454907. The reversal of 1163037454885 is 5884547303611.

It can be written as a sum of positive squares in 4 ways, for example, as 7943443876 + 1155094011009 = 89126^2 + 1074753^2 .

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

It is not a de Polignac number, because 1163037454885 - 2³ = 1163037454877 is a prime.

It is a super-2 number, since 2×1163037454885² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1906618474 + ... + 1906619083.

It is an arithmetic number, because the mean of its divisors is an integer number (177315546447).

Almost surely, 2^{1163037454885} is an apocalyptic number.

It is an amenable number.

1163037454885 is a deficient number, since it is larger than the sum of its proper divisors (255486916691).

1163037454885 is an equidigital number, since it uses as much as digits as its factorization.

1163037454885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813237623.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 1163037454885 in words is "one trillion, one hundred sixty-three billion, thirty-seven million, four hundred fifty-four thousand, eight hundred eighty-five".