11337982487 has 4 divisors (see below), whose sum is σ = 12210135000. Its totient is φ = 10465829976.

The previous prime is 11337982421. The next prime is 11337982507. The reversal of 11337982487 is 78428973311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11337982487 - 2⁸ = 11337982231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11337987487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436076237 + ... + 436076262.

It is an arithmetic number, because the mean of its divisors is an integer number (3052533750).

Almost surely, 2^11337982487 is an apocalyptic number.

11337982487 is a deficient number, since it is larger than the sum of its proper divisors (872152513).

11337982487 is an equidigital number, since it uses as much as digits as its factorization.

11337982487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872152512.

The product of its digits is 2032128, while the sum is 53.

The spelling of 11337982487 in words is "eleven billion, three hundred thirty-seven million, nine hundred eighty-two thousand, four hundred eighty-seven".