1129200696 has 64 divisors (see below), whose sum is σ = 3377959200. Its totient is φ = 347445504.

The previous prime is 1129200691. The next prime is 1129200701. The reversal of 1129200696 is 6960029211.

It is an interprime number because it is at equal distance from previous prime (1129200691) and next prime (1129200701).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1129200696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129200691) 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, 198261 + ... + 203876.

Almost surely, 2^1129200696 is an apocalyptic number.

It is an amenable number.

1129200696 is an abundant number, since it is smaller than the sum of its proper divisors (2248758504).

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

1129200696 is a wasteful number, since it uses less digits than its factorization.

1129200696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402165 (or 402155 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1129200696 is about 33603.5815948241. The cubic root of 1129200696 is about 1041.3347925320.

The spelling of 1129200696 in words is "one billion, one hundred twenty-nine million, two hundred thousand, six hundred ninety-six".