11750018 has 32 divisors (see below), whose sum is σ = 21411840. Its totient is φ = 4723920.

The previous prime is 11749993. The next prime is 11750021. The reversal of 11750018 is 81005711.

It is a junction number, because it is equal to n+sod(n) for n = 11749975 and 11750002.

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, 43223 + ... + 43493.

It is an arithmetic number, because the mean of its divisors is an integer number (669120).

Almost surely, 2^11750018 is an apocalyptic number.

11750018 is a deficient number, since it is larger than the sum of its proper divisors (9661822).

11750018 is a wasteful number, since it uses less digits than its factorization.

11750018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 11750018 is about 3427.8299257694. The cubic root of 11750018 is about 227.3419132782.

Adding to 11750018 its reverse (81005711), we get a palindrome (92755729).

The spelling of 11750018 in words is "eleven million, seven hundred fifty thousand, eighteen".