11747001 has 16 divisors (see below), whose sum is σ = 18518400. Its totient is φ = 6480768.

The previous prime is 11746979. The next prime is 11747009. The reversal of 11747001 is 10074711.

11747001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11747001 - 2⁶ = 11746937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11747009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9036 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (1157400).

Almost surely, 2^11747001 is an apocalyptic number.

It is an amenable number.

11747001 is a deficient number, since it is larger than the sum of its proper divisors (6771399).

11747001 is a wasteful number, since it uses less digits than its factorization.

11747001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19328.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11747001 is about 3427.3898231745. The cubic root of 11747001 is about 227.3224537544.

The spelling of 11747001 in words is "eleven million, seven hundred forty-seven thousand, one".