1126613380 has 24 divisors (see below), whose sum is σ = 2398300632. Its totient is φ = 444471552.

The previous prime is 1126613329. The next prime is 1126613399. The reversal of 1126613380 is 833166211.

It can be written as a sum of positive squares in 4 ways, for example, as 33385284 + 1093228096 = 5778^2 + 33064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384367 + ... + 387286.

It is an arithmetic number, because the mean of its divisors is an integer number (99929193).

Almost surely, 2^1126613380 is an apocalyptic number.

1126613380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126613380 is an abundant number, since it is smaller than the sum of its proper divisors (1271687252).

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

1126613380 is a wasteful number, since it uses less digits than its factorization.

1126613380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771735 (or 771733 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1126613380 is about 33565.0618947739. The cubic root of 1126613380 is about 1040.5388541385.

Adding to 1126613380 its reverse (833166211), we get a palindrome (1959779591).

The spelling of 1126613380 in words is "one billion, one hundred twenty-six million, six hundred thirteen thousand, three hundred eighty".