11384603287 has 4 divisors (see below), whose sum is σ = 11495133520. Its totient is φ = 11274073056.

The previous prime is 11384603257. The next prime is 11384603303. The reversal of 11384603287 is 78230648311.

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 11384603287 - 2¹⁹ = 11384078999 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 (11384603257) 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, 55264962 + ... + 55265167.

It is an arithmetic number, because the mean of its divisors is an integer number (2873783380).

Almost surely, 2^11384603287 is an apocalyptic number.

11384603287 is a deficient number, since it is larger than the sum of its proper divisors (110530233).

11384603287 is a wasteful number, since it uses less digits than its factorization.

11384603287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110530232.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 11384603287 in words is "eleven billion, three hundred eighty-four million, six hundred three thousand, two hundred eighty-seven".