11313511782 has 32 divisors (see below), whose sum is σ = 22797312000. Its totient is φ = 3742884288.

The previous prime is 11313511771. The next prime is 11313511817. The reversal of 11313511782 is 28711531311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476763 + ... + 499929.

It is an arithmetic number, because the mean of its divisors is an integer number (712416000).

Almost surely, 2^11313511782 is an apocalyptic number.

11313511782 is an abundant number, since it is smaller than the sum of its proper divisors (11483800218).

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

11313511782 is a wasteful number, since it uses less digits than its factorization.

11313511782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23780.

The product of its digits is 5040, while the sum is 33.

The spelling of 11313511782 in words is "eleven billion, three hundred thirteen million, five hundred eleven thousand, seven hundred eighty-two".