1141311430 has 24 divisors (see below), whose sum is σ = 2389767408. Its totient is φ = 391306608.

The previous prime is 1141311421. The next prime is 1141311491. The reversal of 1141311430 is 341131411.

It is a junction number, because it is equal to n+sod(n) for n = 1141311398 and 1141311407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164114 + ... + 1165093.

It is an arithmetic number, because the mean of its divisors is an integer number (99573642).

Almost surely, 2^1141311430 is an apocalyptic number.

1141311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141311430 is an abundant number, since it is smaller than the sum of its proper divisors (1248455978).

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

1141311430 is a wasteful number, since it uses less digits than its factorization.

1141311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329228 (or 2329221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1141311430 is about 33783.3010524431. The cubic root of 1141311430 is about 1045.0443514978.

Adding to 1141311430 its reverse (341131411), we get a palindrome (1482442841).

The spelling of 1141311430 in words is "one billion, one hundred forty-one million, three hundred eleven thousand, four hundred thirty".