11151422579 has 16 divisors (see below), whose sum is σ = 12656541696. Its totient is φ = 9733348800.

The previous prime is 11151422573. The next prime is 11151422609. The reversal of 11151422579 is 97522415111.

It is a happy number.

11151422579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11151422579 - 2¹² = 11151418483 is a prime.

It is a super-2 number, since 2×11151422579² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11151422573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85442 + ... + 172055.

It is an arithmetic number, because the mean of its divisors is an integer number (791033856).

Almost surely, 2^11151422579 is an apocalyptic number.

11151422579 is a deficient number, since it is larger than the sum of its proper divisors (1505119117).

11151422579 is a wasteful number, since it uses less digits than its factorization.

11151422579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257666.

The product of its digits is 25200, while the sum is 38.

The spelling of 11151422579 in words is "eleven billion, one hundred fifty-one million, four hundred twenty-two thousand, five hundred seventy-nine".