11090919394 has 8 divisors (see below), whose sum is σ = 17023271760. Its totient is φ = 5416495476.

The previous prime is 11090919379. The next prime is 11090919409. The reversal of 11090919394 is 49391909011.

It is an interprime number because it is at equal distance from previous prime (11090919379) and next prime (11090919409).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64482004 + ... + 64482175.

It is an arithmetic number, because the mean of its divisors is an integer number (2127908970).

Almost surely, 2^11090919394 is an apocalyptic number.

11090919394 is a deficient number, since it is larger than the sum of its proper divisors (5932352366).

11090919394 is a wasteful number, since it uses less digits than its factorization.

11090919394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128964224.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 11090919394 in words is "eleven billion, ninety million, nine hundred nineteen thousand, three hundred ninety-four".