11142026656 has 24 divisors (see below), whose sum is σ = 22081145184. Its totient is φ = 5534116800.

The previous prime is 11142026653. The next prime is 11142026699. The reversal of 11142026656 is 65662024111.

It is not an unprimeable number, because it can be changed into a prime (11142026653) 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, 1148110 + ... + 1157773.

It is an arithmetic number, because the mean of its divisors is an integer number (920047716).

Almost surely, 2^11142026656 is an apocalyptic number.

11142026656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11142026656 is a deficient number, since it is larger than the sum of its proper divisors (10939118528).

11142026656 is a wasteful number, since it uses less digits than its factorization.

11142026656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306044 (or 2306036 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 11142026656 in words is "eleven billion, one hundred forty-two million, twenty-six thousand, six hundred fifty-six".