11782864252 has 6 divisors (see below), whose sum is σ = 20620012448. Its totient is φ = 5891432124.

The previous prime is 11782864243. The next prime is 11782864277. The reversal of 11782864252 is 25246828711.

It is a super-3 number, since 3×11782864252³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472858028 + ... + 1472858035.

Almost surely, 2^11782864252 is an apocalyptic number.

It is an amenable number.

11782864252 is a deficient number, since it is larger than the sum of its proper divisors (8837148196).

11782864252 is a wasteful number, since it uses less digits than its factorization.

11782864252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945716067 (or 2945716065 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The spelling of 11782864252 in words is "eleven billion, seven hundred eighty-two million, eight hundred sixty-four thousand, two hundred fifty-two".