1161306250788 has 24 divisors (see below), whose sum is σ = 2709790312320. Its totient is φ = 387091265440.

The previous prime is 1161306250781. The next prime is 1161306250801. The reversal of 1161306250788 is 8870526031611.

It is not an unprimeable number, because it can be changed into a prime (1161306250781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898908 + ... + 1769363.

It is an arithmetic number, because the mean of its divisors is an integer number (112907929680).

Almost surely, 2^{1161306250788} is an apocalyptic number.

It is an amenable number.

1161306250788 is an abundant number, since it is smaller than the sum of its proper divisors (1548484061532).

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

1161306250788 is a wasteful number, since it uses less digits than its factorization.

1161306250788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704547 (or 2704545 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1161306250788 in words is "one trillion, one hundred sixty-one billion, three hundred six million, two hundred fifty thousand, seven hundred eighty-eight".