1151104421 has 8 divisors (see below), whose sum is σ = 1171563840. Its totient is φ = 1130741568.

The previous prime is 1151104333. The next prime is 1151104439. The reversal of 1151104421 is 1244011511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151104421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151104393 and 1151104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151104441) 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, 125 + ... + 47981.

It is an arithmetic number, because the mean of its divisors is an integer number (146445480).

Almost surely, 2^1151104421 is an apocalyptic number.

It is an amenable number.

1151104421 is a deficient number, since it is larger than the sum of its proper divisors (20459419).

1151104421 is an equidigital number, since it uses as much as digits as its factorization.

1151104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48283.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1151104421 is about 33927.9298071662. The cubic root of 1151104421 is about 1048.0248343692.

Adding to 1151104421 its reverse (1244011511), we get a palindrome (2395115932).

The spelling of 1151104421 in words is "one billion, one hundred fifty-one million, one hundred four thousand, four hundred twenty-one".