11411321542 has 4 divisors (see below), whose sum is σ = 17116982316. Its totient is φ = 5705660770.

The previous prime is 11411321539. The next prime is 11411321543. The reversal of 11411321542 is 24512311411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411321543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852830384 + ... + 2852830387.

It is an arithmetic number, because the mean of its divisors is an integer number (4279245579).

Almost surely, 2^11411321542 is an apocalyptic number.

11411321542 is a deficient number, since it is larger than the sum of its proper divisors (5705660774).

11411321542 is an equidigital number, since it uses as much as digits as its factorization.

11411321542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705660773.

The product of its digits is 960, while the sum is 25.

Adding to 11411321542 its reverse (24512311411), we get a palindrome (35923632953).

The spelling of 11411321542 in words is "eleven billion, four hundred eleven million, three hundred twenty-one thousand, five hundred forty-two".