11043403293 has 16 divisors (see below), whose sum is σ = 16125963840. Its totient is φ = 6680753664.

The previous prime is 11043403291. The next prime is 11043403313. The reversal of 11043403293 is 39230434011.

It is not a de Polignac number, because 11043403293 - 2¹ = 11043403291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11043403293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043403291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397396 + ... + 2401997.

It is an arithmetic number, because the mean of its divisors is an integer number (1007872740).

Almost surely, 2^11043403293 is an apocalyptic number.

11043403293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11043403293 is a deficient number, since it is larger than the sum of its proper divisors (5082560547).

11043403293 is a wasteful number, since it uses less digits than its factorization.

11043403293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799468.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 11043403293 in words is "eleven billion, forty-three million, four hundred three thousand, two hundred ninety-three".