1100889451 has 8 divisors (see below), whose sum is σ = 1168956144. Its totient is φ = 1033190400.

The previous prime is 1100889407. The next prime is 1100889473. The reversal of 1100889451 is 1549880011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100889451 - 2¹³ = 1100881259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100889451.

It is not an unprimeable number, because it can be changed into a prime (1100889481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85725 + ... + 97726.

It is an arithmetic number, because the mean of its divisors is an integer number (146119518).

Almost surely, 2^1100889451 is an apocalyptic number.

1100889451 is a deficient number, since it is larger than the sum of its proper divisors (68066693).

1100889451 is a wasteful number, since it uses less digits than its factorization.

1100889451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183821.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 1100889451 is about 33179.6541723991. The cubic root of 1100889451 is about 1032.5582715834.

The spelling of 1100889451 in words is "one billion, one hundred million, eight hundred eighty-nine thousand, four hundred fifty-one".