11150887 has 4 divisors (see below), whose sum is σ = 12164616. Its totient is φ = 10137160.

The previous prime is 11150873. The next prime is 11150903. The reversal of 11150887 is 78805111.

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

It is not a de Polignac number, because 11150887 - 2¹⁹ = 10626599 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 (11150687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506848 + ... + 506869.

It is an arithmetic number, because the mean of its divisors is an integer number (3041154).

Almost surely, 2^11150887 is an apocalyptic number.

11150887 is a deficient number, since it is larger than the sum of its proper divisors (1013729).

11150887 is a wasteful number, since it uses less digits than its factorization.

11150887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013728.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 11150887 is about 3339.2943865434. The cubic root of 11150887 is about 223.4102724936.

Adding to 11150887 its reverse (78805111), we get a palindrome (89955998).

The spelling of 11150887 in words is "eleven million, one hundred fifty thousand, eight hundred eighty-seven".