11380787 has 4 divisors (see below), whose sum is σ = 12415416. Its totient is φ = 10346160.

The previous prime is 11380783. The next prime is 11380801. The reversal of 11380787 is 78708311.

11380787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11380787 - 2² = 11380783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11380783) 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, 517298 + ... + 517319.

It is an arithmetic number, because the mean of its divisors is an integer number (3103854).

Almost surely, 2^11380787 is an apocalyptic number.

11380787 is a deficient number, since it is larger than the sum of its proper divisors (1034629).

11380787 is a wasteful number, since it uses less digits than its factorization.

11380787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034628.

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 11380787 is about 3373.5422036785. The cubic root of 11380787 is about 224.9352043872.

It can be divided in two parts, 11380 and 787, that added together give a cube (12167 = 23³).

The spelling of 11380787 in words is "eleven million, three hundred eighty thousand, seven hundred eighty-seven".