11005349494 has 16 divisors (see below), whose sum is σ = 17154921600. Its totient is φ = 5289425280.

The previous prime is 11005349471. The next prime is 11005349513. The reversal of 11005349494 is 49494350011.

It is a super-2 number, since 2×11005349494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586419 + ... + 604894.

It is an arithmetic number, because the mean of its divisors is an integer number (1072182600).

Almost surely, 2^11005349494 is an apocalyptic number.

11005349494 is a deficient number, since it is larger than the sum of its proper divisors (6149572106).

11005349494 is a wasteful number, since it uses less digits than its factorization.

11005349494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191495.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11005349494 in words is "eleven billion, five million, three hundred forty-nine thousand, four hundred ninety-four".