11419020 has 36 divisors (see below), whose sum is σ = 34638240. Its totient is φ = 3045024.

The previous prime is 11419013. The next prime is 11419027. The reversal of 11419020 is 2091411.

It is an interprime number because it is at equal distance from previous prime (11419013) and next prime (11419027).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11418984 and 11419002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419027) 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 11 ways as a sum of consecutive naturals, for example, 31540 + ... + 31899.

Almost surely, 2^11419020 is an apocalyptic number.

11419020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11419020 is an abundant number, since it is smaller than the sum of its proper divisors (23219220).

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

11419020 is a wasteful number, since it uses less digits than its factorization.

11419020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63454 (or 63449 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11419020 is about 3379.2040482930. The cubic root of 11419020 is about 225.1868078215.

The spelling of 11419020 in words is "eleven million, four hundred nineteen thousand, twenty".