11146890369 has 8 divisors (see below), whose sum is σ = 14915413152. Its totient is φ = 7404813920.

The previous prime is 11146890353. The next prime is 11146890371. The reversal of 11146890369 is 96309864111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11146890369 - 2⁴ = 11146890353 is a prime.

It is a super-2 number, since 2×11146890369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11146890389) 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, 6610599 + ... + 6612284.

It is an arithmetic number, because the mean of its divisors is an integer number (1864426644).

Almost surely, 2^11146890369 is an apocalyptic number.

It is an amenable number.

11146890369 is a deficient number, since it is larger than the sum of its proper divisors (3768522783).

11146890369 is a wasteful number, since it uses less digits than its factorization.

11146890369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223167.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 11146890369 in words is "eleven billion, one hundred forty-six million, eight hundred ninety thousand, three hundred sixty-nine".