11142721414 has 16 divisors (see below), whose sum is σ = 18240816960. Its totient is φ = 5062853160.

The previous prime is 11142721411. The next prime is 11142721433. The reversal of 11142721414 is 41412724111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142721411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43884 + ... + 155599.

It is an arithmetic number, because the mean of its divisors is an integer number (1140051060).

Almost surely, 2^11142721414 is an apocalyptic number.

11142721414 is a deficient number, since it is larger than the sum of its proper divisors (7098095546).

11142721414 is a wasteful number, since it uses less digits than its factorization.

11142721414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202035.

The product of its digits is 1792, while the sum is 28.

The spelling of 11142721414 in words is "eleven billion, one hundred forty-two million, seven hundred twenty-one thousand, four hundred fourteen".