11371690 has 32 divisors (see below), whose sum is σ = 23509440. Its totient is φ = 3916800.

The previous prime is 11371673. The next prime is 11371693. The reversal of 11371690 is 9617311.

It is a super-2 number, since 2×11371690² = 258630666912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11371693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (734670).

Almost surely, 2^11371690 is an apocalyptic number.

11371690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11371690 is an abundant number, since it is smaller than the sum of its proper divisors (12137750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11371690 is a wasteful number, since it uses less digits than its factorization.

11371690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 11371690 is about 3372.1936480576. The cubic root of 11371690 is about 224.8752559553.

The spelling of 11371690 in words is "eleven million, three hundred seventy-one thousand, six hundred ninety".