11142633026 has 12 divisors (see below), whose sum is σ = 19442757798. Its totient is φ = 4775414112.

The previous prime is 11142633023. The next prime is 11142633037. The reversal of 11142633026 is 62033624111.

It can be written as a sum of positive squares in only one way, i.e., 8805007225 + 2337625801 = 93835^2 + 48349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11142633026.

It is not an unprimeable number, because it can be changed into a prime (11142633023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56850071 + ... + 56850266.

Almost surely, 2^11142633026 is an apocalyptic number.

11142633026 is a deficient number, since it is larger than the sum of its proper divisors (8300124772).

11142633026 is a wasteful number, since it uses less digits than its factorization.

11142633026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700353 (or 113700346 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 11142633026 in words is "eleven billion, one hundred forty-two million, six hundred thirty-three thousand, twenty-six".