11137798 has 24 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 4607568.

The previous prime is 11137793. The next prime is 11137799. The reversal of 11137798 is 89773111.

11137798 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

11137798 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137793) 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, 883 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 2^11137798 is an apocalyptic number.

11137798 is a deficient number, since it is larger than the sum of its proper divisors (8971802).

11137798 is a wasteful number, since it uses less digits than its factorization.

11137798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3957 counting only the distinct ones).

The product of its digits is 10584, while the sum is 37.

The square root of 11137798 is about 3337.3339659075. Note that the first 3 decimals coincide. The cubic root of 11137798 is about 223.3228246831.

It can be divided in two parts, 11137 and 798, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11137798 in words is "eleven million, one hundred thirty-seven thousand, seven hundred ninety-eight".