11361144442 has 4 divisors (see below), whose sum is σ = 17041716666. Its totient is φ = 5680572220.

The previous prime is 11361144437. The next prime is 11361144451. The reversal of 11361144442 is 24444116311.

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

It can be written as a sum of positive squares in only one way, i.e., 8436606201 + 2924538241 = 91851^2 + 54079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840286109 + ... + 2840286112.

Almost surely, 2^11361144442 is an apocalyptic number.

11361144442 is a deficient number, since it is larger than the sum of its proper divisors (5680572224).

11361144442 is an equidigital number, since it uses as much as digits as its factorization.

11361144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680572223.

The product of its digits is 9216, while the sum is 31.

The spelling of 11361144442 in words is "eleven billion, three hundred sixty-one million, one hundred forty-four thousand, four hundred forty-two".