1163215404053 has 4 divisors (see below), whose sum is σ = 1163712719520. Its totient is φ = 1162718088588.

The previous prime is 1163215404017. The next prime is 1163215404073. The reversal of 1163215404053 is 3504045123611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1163215404053 - 2¹⁴ = 1163215387669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163215404073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248654225 + ... + 248658902.

It is an arithmetic number, because the mean of its divisors is an integer number (290928179880).

Almost surely, 2^{1163215404053} is an apocalyptic number.

It is an amenable number.

1163215404053 is a deficient number, since it is larger than the sum of its proper divisors (497315467).

1163215404053 is an equidigital number, since it uses as much as digits as its factorization.

1163215404053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497315466.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1163215404053 in words is "one trillion, one hundred sixty-three billion, two hundred fifteen million, four hundred four thousand, fifty-three".