11442072355 has 16 divisors (see below), whose sum is σ = 15693819840. Its totient is φ = 7845075072.

The previous prime is 11442072353. The next prime is 11442072359. The reversal of 11442072355 is 55327024411.

It is a cyclic number.

It is not a de Polignac number, because 11442072355 - 2¹ = 11442072353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11442072355.

It is not an unprimeable number, because it can be changed into a prime (11442072353) 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, 439441 + ... + 464749.

It is an arithmetic number, because the mean of its divisors is an integer number (980863740).

Almost surely, 2^11442072355 is an apocalyptic number.

11442072355 is a deficient number, since it is larger than the sum of its proper divisors (4251747485).

11442072355 is a wasteful number, since it uses less digits than its factorization.

11442072355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38238.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 11442072355 its reverse (55327024411), we get a palindrome (66769096766).

The spelling of 11442072355 in words is "eleven billion, four hundred forty-two million, seventy-two thousand, three hundred fifty-five".