11151201424 has 20 divisors (see below), whose sum is σ = 23569585200. Its totient is φ = 5068727840.

The previous prime is 11151201421. The next prime is 11151201449. The reversal of 11151201424 is 42410215111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11151201395 and 11151201404.

It is not an unprimeable number, because it can be changed into a prime (11151201421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31679374 + ... + 31679725.

It is an arithmetic number, because the mean of its divisors is an integer number (1178479260).

Almost surely, 2^11151201424 is an apocalyptic number.

It is an amenable number.

11151201424 is an abundant number, since it is smaller than the sum of its proper divisors (12418383776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11151201424 is a wasteful number, since it uses less digits than its factorization.

11151201424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63359118 (or 63359112 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 11151201424 its reverse (42410215111), we get a palindrome (53561416535).

The spelling of 11151201424 in words is "eleven billion, one hundred fifty-one million, two hundred one thousand, four hundred twenty-four".