11019054 has 16 divisors (see below), whose sum is σ = 22074192. Its totient is φ = 3667008.

The previous prime is 11019049. The next prime is 11019059. The reversal of 11019054 is 45091011.

It is an interprime number because it is at equal distance from previous prime (11019049) and next prime (11019059).

It is a self number, because there is not a number n which added to its sum of digits gives 11019054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11019059) 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, 4042 + ... + 6194.

It is an arithmetic number, because the mean of its divisors is an integer number (1379637).

Almost surely, 2^11019054 is an apocalyptic number.

11019054 is an abundant number, since it is smaller than the sum of its proper divisors (11055138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11019054 is a wasteful number, since it uses less digits than its factorization.

11019054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11019054 is about 3319.4960460889. The cubic root of 11019054 is about 222.5263462469.

The spelling of 11019054 in words is "eleven million, nineteen thousand, fifty-four".