11597041893 has 4 divisors (see below), whose sum is σ = 15462722528. Its totient is φ = 7731361260.

The previous prime is 11597041877. The next prime is 11597041961. The reversal of 11597041893 is 39814079511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11597041893 - 2⁴ = 11597041877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11597041873) 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, 1932840313 + ... + 1932840318.

It is an arithmetic number, because the mean of its divisors is an integer number (3865680632).

Almost surely, 2^11597041893 is an apocalyptic number.

It is an amenable number.

11597041893 is a deficient number, since it is larger than the sum of its proper divisors (3865680635).

11597041893 is an equidigital number, since it uses as much as digits as its factorization.

11597041893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865680634.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 11597041893 in words is "eleven billion, five hundred ninety-seven million, forty-one thousand, eight hundred ninety-three".