11747133 has 16 divisors (see below), whose sum is σ = 17775360. Its totient is φ = 7663968.

The previous prime is 11747129. The next prime is 11747137. The reversal of 11747133 is 33174711.

It is an interprime number because it is at equal distance from previous prime (11747129) and next prime (11747137).

It is not a de Polignac number, because 11747133 - 2² = 11747129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11747097 and 11747106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747137) 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, 3360 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (1110960).

Almost surely, 2^11747133 is an apocalyptic number.

It is an amenable number.

11747133 is a deficient number, since it is larger than the sum of its proper divisors (6028227).

11747133 is an equidigital number, since it uses as much as digits as its factorization.

11747133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313 (or 9307 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 11747133 is about 3427.4090797569. The cubic root of 11747133 is about 227.3233052186.

The spelling of 11747133 in words is "eleven million, seven hundred forty-seven thousand, one hundred thirty-three".