11626087 has 4 divisors (see below), whose sum is σ = 12683016. Its totient is φ = 10569160.

The previous prime is 11626073. The next prime is 11626091. The reversal of 11626087 is 78062611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78062611 = 11 ⋅7096601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11626087 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11626387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528448 + ... + 528469.

It is an arithmetic number, because the mean of its divisors is an integer number (3170754).

Almost surely, 2^11626087 is an apocalyptic number.

11626087 is a deficient number, since it is larger than the sum of its proper divisors (1056929).

11626087 is a wasteful number, since it uses less digits than its factorization.

11626087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056928.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 11626087 is about 3409.7048259344. The cubic root of 11626087 is about 226.5398052606.

Adding to 11626087 its reverse (78062611), we get a palindrome (89688698).

The spelling of 11626087 in words is "eleven million, six hundred twenty-six thousand, eighty-seven".