11020454 has 8 divisors (see below), whose sum is σ = 17503128. Its totient is φ = 5186080.

The previous prime is 11020447. The next prime is 11020459. The reversal of 11020454 is 45402011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11020454² = 242900812732232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162032 + ... + 162099.

It is an arithmetic number, because the mean of its divisors is an integer number (2187891).

Almost surely, 2^11020454 is an apocalyptic number.

11020454 is a deficient number, since it is larger than the sum of its proper divisors (6482674).

11020454 is a wasteful number, since it uses less digits than its factorization.

11020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324150.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11020454 is about 3319.7069147743. The cubic root of 11020454 is about 222.5357700350.

Adding to 11020454 its reverse (45402011), we get a palindrome (56422465).

The spelling of 11020454 in words is "eleven million, twenty thousand, four hundred fifty-four".