11745506 has 8 divisors (see below), whose sum is σ = 17634240. Its totient is φ = 5867428.

The previous prime is 11745499. The next prime is 11745509. The reversal of 11745506 is 60554711.

11745506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11745506² = 275913822392072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11745509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (2204280).

Almost surely, 2^11745506 is an apocalyptic number.

11745506 is a deficient number, since it is larger than the sum of its proper divisors (5888734).

11745506 is a wasteful number, since it uses less digits than its factorization.

11745506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 11745506 is about 3427.1717202381. The cubic root of 11745506 is about 227.3128098323.

The spelling of 11745506 in words is "eleven million, seven hundred forty-five thousand, five hundred six".