1161035446623 has 8 divisors (see below), whose sum is σ = 1667127820848. Its totient is φ = 714483351744.

The previous prime is 1161035446601. The next prime is 1161035446651. The reversal of 1161035446623 is 3266445301611.

It is a happy number.

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

It is not a de Polignac number, because 1161035446623 - 2⁵ = 1161035446591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161035446523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14885069790 + ... + 14885069867.

It is an arithmetic number, because the mean of its divisors is an integer number (208390977606).

Almost surely, 2^{1161035446623} is an apocalyptic number.

1161035446623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1161035446623 is a deficient number, since it is larger than the sum of its proper divisors (506092374225).

1161035446623 is a wasteful number, since it uses less digits than its factorization.

1161035446623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770139673.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1161035446623 in words is "one trillion, one hundred sixty-one billion, thirty-five million, four hundred forty-six thousand, six hundred twenty-three".