11583122544642 has 32 divisors (see below), whose sum is σ = 25292797415424. Its totient is φ = 3507185739600.

The previous prime is 11583122544641. The next prime is 11583122544661. The reversal of 11583122544642 is 24644522138511.

It is a super-2 number, since 2×11583122544642² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11583122544591 and 11583122544600.

It is not an unprimeable number, because it can be changed into a prime (11583122544641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71203018 + ... + 71365509.

It is an arithmetic number, because the mean of its divisors is an integer number (790399919232).

Almost surely, 2^{11583122544642} is an apocalyptic number.

11583122544642 is an abundant number, since it is smaller than the sum of its proper divisors (13709674870782).

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

11583122544642 is a wasteful number, since it uses less digits than its factorization.

11583122544642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142569774.

The product of its digits is 1843200, while the sum is 48.

The spelling of 11583122544642 in words is "eleven trillion, five hundred eighty-three billion, one hundred twenty-two million, five hundred forty-four thousand, six hundred forty-two".