11375656442 has 4 divisors (see below), whose sum is σ = 17063484666. Its totient is φ = 5687828220.

The previous prime is 11375656441. The next prime is 11375656447. The reversal of 11375656442 is 24465657311.

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., 10899151201 + 476505241 = 104399^2 + 21829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11375656393 and 11375656402.

It is not an unprimeable number, because it can be changed into a prime (11375656441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843914109 + ... + 2843914112.

Almost surely, 2^11375656442 is an apocalyptic number.

11375656442 is a deficient number, since it is larger than the sum of its proper divisors (5687828224).

11375656442 is an equidigital number, since it uses as much as digits as its factorization.

11375656442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687828223.

The product of its digits is 604800, while the sum is 44.

The spelling of 11375656442 in words is "eleven billion, three hundred seventy-five million, six hundred fifty-six thousand, four hundred forty-two".