1161394356010 has 64 divisors (see below), whose sum is σ = 2504343308544. Its totient is φ = 379445875200.

The previous prime is 1161394355983. The next prime is 1161394356019. The reversal of 1161394356010 is 106534931611.

It is not an unprimeable number, because it can be changed into a prime (1161394356019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4582021 + ... + 4828840.

It is an arithmetic number, because the mean of its divisors is an integer number (39130364196).

Almost surely, 2^{1161394356010} is an apocalyptic number.

1161394356010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161394356010 is an abundant number, since it is smaller than the sum of its proper divisors (1342948952534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161394356010 is a wasteful number, since it uses less digits than its factorization.

1161394356010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410959.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 1161394356010 in words is "one trillion, one hundred sixty-one billion, three hundred ninety-four million, three hundred fifty-six thousand, ten".