11541320662 has 4 divisors (see below), whose sum is σ = 17311980996. Its totient is φ = 5770660330.

The previous prime is 11541320641. The next prime is 11541320663. The reversal of 11541320662 is 26602314511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26602314511 = 43 ⋅618658477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541320663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885330164 + ... + 2885330167.

It is an arithmetic number, because the mean of its divisors is an integer number (4327995249).

Almost surely, 2^11541320662 is an apocalyptic number.

11541320662 is a deficient number, since it is larger than the sum of its proper divisors (5770660334).

11541320662 is an equidigital number, since it uses as much as digits as its factorization.

11541320662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770660333.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 11541320662 in words is "eleven billion, five hundred forty-one million, three hundred twenty thousand, six hundred sixty-two".