1095432263591 has 4 divisors (see below), whose sum is σ = 1096476528000. Its totient is φ = 1094387999184.

The previous prime is 1095432263581. The next prime is 1095432263659. The reversal of 1095432263591 is 1953622345901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1095432263591 - 2²² = 1095428069287 is a prime.

It is a super-2 number, since 2×1095432263591² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095432263501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522130631 + ... + 522132728.

It is an arithmetic number, because the mean of its divisors is an integer number (274119132000).

Almost surely, 2^{1095432263591} is an apocalyptic number.

1095432263591 is a deficient number, since it is larger than the sum of its proper divisors (1044264409).

1095432263591 is a wasteful number, since it uses less digits than its factorization.

1095432263591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044264408.

The product of its (nonzero) digits is 1749600, while the sum is 50.

Adding to 1095432263591 its sum of digits (50), we get a square (1095432263641 = 1046629²).

The spelling of 1095432263591 in words is "one trillion, ninety-five billion, four hundred thirty-two million, two hundred sixty-three thousand, five hundred ninety-one".