11105449390 has 16 divisors (see below), whose sum is σ = 22845496032. Its totient is φ = 3807582624.

The previous prime is 11105449387. The next prime is 11105449417. The reversal of 11105449390 is 9394450111.

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, 79324569 + ... + 79324708.

It is an arithmetic number, because the mean of its divisors is an integer number (1427843502).

Almost surely, 2^11105449390 is an apocalyptic number.

11105449390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11105449390 is an abundant number, since it is smaller than the sum of its proper divisors (11740046642).

11105449390 is a wasteful number, since it uses less digits than its factorization.

11105449390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158649291.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 11105449390 in words is "eleven billion, one hundred five million, four hundred forty-nine thousand, three hundred ninety".