11143534302 has 24 divisors (see below), whose sum is σ = 24157890120. Its totient is φ = 3712424400.

The previous prime is 11143534291. The next prime is 11143534307. The reversal of 11143534302 is 20343534111.

It is a happy number.

11143534302 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 353 + 4 + 302 = 666.

It is a super-3 number, since 3×11143534302³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143534307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140824 + ... + 205227.

It is an arithmetic number, because the mean of its divisors is an integer number (1006578755).

Almost surely, 2^11143534302 is an apocalyptic number.

11143534302 is an abundant number, since it is smaller than the sum of its proper divisors (13014355818).

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

11143534302 is a wasteful number, since it uses less digits than its factorization.

11143534302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347848 (or 347845 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 11143534302 in words is "eleven billion, one hundred forty-three million, five hundred thirty-four thousand, three hundred two".