11337993 has 6 divisors (see below), whose sum is σ = 16377114. Its totient is φ = 7558656.

The previous prime is 11337979. The next prime is 11338027. The reversal of 11337993 is 39973311.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 28224 = 3363^2 + 168^2 .

It is not a de Polignac number, because 11337993 - 2⁵ = 11337961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11337913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629880 + ... + 629897.

It is an arithmetic number, because the mean of its divisors is an integer number (2729519).

Almost surely, 2^11337993 is an apocalyptic number.

It is an amenable number.

11337993 is a deficient number, since it is larger than the sum of its proper divisors (5039121).

11337993 is a wasteful number, since it uses less digits than its factorization.

11337993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259783 (or 1259780 counting only the distinct ones).

The product of its digits is 15309, while the sum is 36.

The square root of 11337993 is about 3367.1936386255. The cubic root of 11337993 is about 224.6529167191.

The spelling of 11337993 in words is "eleven million, three hundred thirty-seven thousand, nine hundred ninety-three".