11286731764 has 48 divisors (see below), whose sum is σ = 25696290816. Its totient is φ = 4206232800.

The previous prime is 11286731737. The next prime is 11286731773. The reversal of 11286731764 is 46713768211.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 789552 + ... + 803719.

It is an arithmetic number, because the mean of its divisors is an integer number (535339392).

Almost surely, 2^11286731764 is an apocalyptic number.

11286731764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11286731764 is an abundant number, since it is smaller than the sum of its proper divisors (14409559052).

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

11286731764 is a wasteful number, since it uses less digits than its factorization.

11286731764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593316 (or 1593314 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The spelling of 11286731764 in words is "eleven billion, two hundred eighty-six million, seven hundred thirty-one thousand, seven hundred sixty-four".