11119690 has 16 divisors (see below), whose sum is σ = 20344680. Its totient is φ = 4374720.

The previous prime is 11119687. The next prime is 11119699. The reversal of 11119690 is 9691111.

It can be written as a sum of positive squares in 4 ways, for example, as 9529569 + 1590121 = 3087^2 + 1261^2 .

It is a super-2 number, since 2×11119690² = 247295011392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11119699) 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 7 ways as a sum of consecutive naturals, for example, 8505 + ... + 9724.

Almost surely, 2^11119690 is an apocalyptic number.

11119690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11119690 is a deficient number, since it is larger than the sum of its proper divisors (9224990).

11119690 is a wasteful number, since it uses less digits than its factorization.

11119690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 11119690 is about 3334.6199183715. The cubic root of 11119690 is about 223.2017318288.

It can be divided in two parts, 1111 and 9690, that added together give a palindrome (10801).

The spelling of 11119690 in words is "eleven million, one hundred nineteen thousand, six hundred ninety".