11031419 has 36 divisors (see below), whose sum is σ = 14699160. Its totient is φ = 8225280.

The previous prime is 11031413. The next prime is 11031437. The reversal of 11031419 is 91413011.

11031419 = 77² + 78² + ... + 322².

It is a de Polignac number, because none of the positive numbers 2^k-11031419 is a prime.

It is a super-2 number, since 2×11031419² = 243384410307122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11031419.

It is not an unprimeable number, because it can be changed into a prime (11031413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 269039 + ... + 269079.

It is an arithmetic number, because the mean of its divisors is an integer number (408310).

Almost surely, 2^11031419 is an apocalyptic number.

11031419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11031419 is a deficient number, since it is larger than the sum of its proper divisors (3667741).

11031419 is a wasteful number, since it uses less digits than its factorization.

11031419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11031419 is about 3321.3580053948. The cubic root of 11031419 is about 222.6095509001.

The spelling of 11031419 in words is "eleven million, thirty-one thousand, four hundred nineteen".