11550006 has 32 divisors (see below), whose sum is σ = 27642720. Its totient is φ = 3553632.

The previous prime is 11549983. The next prime is 11550029. The reversal of 11550006 is 60005511.

11550006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11549983) and next prime (11550029).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7525 + ... + 8928.

It is an arithmetic number, because the mean of its divisors is an integer number (863835).

Almost surely, 2^11550006 is an apocalyptic number.

11550006 is an abundant number, since it is smaller than the sum of its proper divisors (16092714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11550006 is a wasteful number, since it uses less digits than its factorization.

11550006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16477 (or 16471 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11550006 is about 3398.5299763280. The cubic root of 11550006 is about 226.0445653102.

Adding to 11550006 its reverse (60005511), we get a palindrome (71555517).

The spelling of 11550006 in words is "eleven million, five hundred fifty thousand, six".