11340670891 has 8 divisors (see below), whose sum is σ = 12407094000. Its totient is φ = 10280156640.

The previous prime is 11340670871. The next prime is 11340670897. The reversal of 11340670891 is 19807604311.

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 11340670891 - 2¹⁹ = 11340146603 is a prime.

It is a super-2 number, since 2×11340670891² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11340670897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473196 + ... + 1480873.

It is an arithmetic number, because the mean of its divisors is an integer number (1550886750).

Almost surely, 2^11340670891 is an apocalyptic number.

11340670891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11340670891 is a deficient number, since it is larger than the sum of its proper divisors (1066423109).

11340670891 is a wasteful number, since it uses less digits than its factorization.

11340670891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954429.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 11340670891 in words is "eleven billion, three hundred forty million, six hundred seventy thousand, eight hundred ninety-one".