11141254056 has 32 divisors (see below), whose sum is σ = 27885461760. Its totient is φ = 3709441152.

The previous prime is 11141254039. The next prime is 11141254057. The reversal of 11141254056 is 65045214111.

It is a super-2 number, since 2×11141254056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11141254057) 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, 248245 + ... + 289668.

It is an arithmetic number, because the mean of its divisors is an integer number (871420680).

Almost surely, 2^11141254056 is an apocalyptic number.

It is an amenable number.

11141254056 is an abundant number, since it is smaller than the sum of its proper divisors (16744207704).

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

11141254056 is a wasteful number, since it uses less digits than its factorization.

11141254056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538785 (or 538781 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 11141254056 its reverse (65045214111), we get a palindrome (76186468167).

The spelling of 11141254056 in words is "eleven billion, one hundred forty-one million, two hundred fifty-four thousand, fifty-six".