1129011370 has 8 divisors (see below), whose sum is σ = 2032220484. Its totient is φ = 451604544.

The previous prime is 1129011347. The next prime is 1129011379. The reversal of 1129011370 is 731109211.

It can be written as a sum of positive squares in 2 ways, for example, as 1083002281 + 46009089 = 32909^2 + 6783^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1129011379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56450559 + ... + 56450578.

Almost surely, 2^1129011370 is an apocalyptic number.

1129011370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129011370 is a deficient number, since it is larger than the sum of its proper divisors (903209114).

1129011370 is a wasteful number, since it uses less digits than its factorization.

1129011370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112901144.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1129011370 is about 33600.7644258282. The cubic root of 1129011370 is about 1041.2765912542.

The spelling of 1129011370 in words is "one billion, one hundred twenty-nine million, eleven thousand, three hundred seventy".