11782030534 has 16 divisors (see below), whose sum is σ = 17942116608. Its totient is φ = 5801377032.

The previous prime is 11782030529. The next prime is 11782030537. The reversal of 11782030534 is 43503028711.

It is a self number, because there is not a number n which added to its sum of digits gives 11782030534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11782030537) 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, 525967 + ... + 547909.

It is an arithmetic number, because the mean of its divisors is an integer number (1121382288).

Almost surely, 2^11782030534 is an apocalyptic number.

11782030534 is a deficient number, since it is larger than the sum of its proper divisors (6160086074).

11782030534 is a wasteful number, since it uses less digits than its factorization.

11782030534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26019.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11782030534 in words is "eleven billion, seven hundred eighty-two million, thirty thousand, five hundred thirty-four".