11750013 has 12 divisors (see below), whose sum is σ = 18515328. Its totient is φ = 7121160.

The previous prime is 11749993. The next prime is 11750021. The reversal of 11750013 is 31005711.

It is a happy number.

It is not a de Polignac number, because 11750013 - 2⁵ = 11749981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59245 + ... + 59442.

It is an arithmetic number, because the mean of its divisors is an integer number (1542944).

Almost surely, 2^11750013 is an apocalyptic number.

It is an amenable number.

11750013 is a deficient number, since it is larger than the sum of its proper divisors (6765315).

11750013 is a wasteful number, since it uses less digits than its factorization.

11750013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118704 (or 118701 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11750013 is about 3427.8291964449. The cubic root of 11750013 is about 227.3418810312.

Adding to 11750013 its reverse (31005711), we get a palindrome (42755724).

The spelling of 11750013 in words is "eleven million, seven hundred fifty thousand, thirteen".