1161405224115 has 64 divisors (see below), whose sum is σ = 1880129664000. Its totient is φ = 612169519104.

The previous prime is 1161405224099. The next prime is 1161405224123. The reversal of 1161405224115 is 5114225041611.

It is not a de Polignac number, because 1161405224115 - 2⁴ = 1161405224099 is a prime.

It is a super-2 number, since 2×1161405224115² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 532998096 + ... + 533000274.

It is an arithmetic number, because the mean of its divisors is an integer number (29377026000).

Almost surely, 2^{1161405224115} is an apocalyptic number.

1161405224115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1161405224115 is a deficient number, since it is larger than the sum of its proper divisors (718724439885).

1161405224115 is a wasteful number, since it uses less digits than its factorization.

1161405224115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 1161405224115 in words is "one trillion, one hundred sixty-one billion, four hundred five million, two hundred twenty-four thousand, one hundred fifteen".