1156230230464 has 84 divisors (see below), whose sum is σ = 2445487883208. Its totient is φ = 542264256000.

The previous prime is 1156230230431. The next prime is 1156230230497. The reversal of 1156230230464 is 4640320326511.

It is an interprime number because it is at equal distance from previous prime (1156230230431) and next prime (1156230230497).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2085759 + ... + 2581249.

Almost surely, 2^{1156230230464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156230230464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222743941604).

1156230230464 is an abundant number, since it is smaller than the sum of its proper divisors (1289257652744).

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

1156230230464 is a wasteful number, since it uses less digits than its factorization.

1156230230464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495642 (or 495613 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 1156230230464 its reverse (4640320326511), we get a palindrome (5796550556975).

The spelling of 1156230230464 in words is "one trillion, one hundred fifty-six billion, two hundred thirty million, two hundred thirty thousand, four hundred sixty-four".