1130011421 has 16 divisors (see below), whose sum is σ = 1409906688. Its totient is φ = 879865200.

The previous prime is 1130011387. The next prime is 1130011423. The reversal of 1130011421 is 1241100311.

It is a cyclic number.

It is not a de Polignac number, because 1130011421 - 2¹⁰ = 1130010397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130011396 and 1130011405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130011423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114056 + ... + 123566.

It is an arithmetic number, because the mean of its divisors is an integer number (88119168).

Almost surely, 2^1130011421 is an apocalyptic number.

1130011421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1130011421 is a deficient number, since it is larger than the sum of its proper divisors (279895267).

1130011421 is a wasteful number, since it uses less digits than its factorization.

1130011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1130011421 is about 33615.6425046436. The cubic root of 1130011421 is about 1041.5839464069.

Adding to 1130011421 its reverse (1241100311), we get a palindrome (2371111732).

The spelling of 1130011421 in words is "one billion, one hundred thirty million, eleven thousand, four hundred twenty-one".