11286757487 has 8 divisors (see below), whose sum is σ = 11952283536. Its totient is φ = 10621409152.

The previous prime is 11286757451. The next prime is 11286757499. The reversal of 11286757487 is 78475768211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11286757487 - 2⁶ = 11286757423 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 (11286757187) 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, 99728 + ... + 180330.

It is an arithmetic number, because the mean of its divisors is an integer number (1494035442).

Almost surely, 2^11286757487 is an apocalyptic number.

11286757487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11286757487 is a deficient number, since it is larger than the sum of its proper divisors (665526049).

11286757487 is an equidigital number, since it uses as much as digits as its factorization.

11286757487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88857.

The product of its digits is 5268480, while the sum is 56.

The spelling of 11286757487 in words is "eleven billion, two hundred eighty-six million, seven hundred fifty-seven thousand, four hundred eighty-seven".