1161117802 has 8 divisors (see below), whose sum is σ = 1875651876. Its totient is φ = 535900512.

The previous prime is 1161117791. The next prime is 1161117823. The reversal of 1161117802 is 2087111611.

It can be written as a sum of positive squares in 2 ways, for example, as 1134275041 + 26842761 = 33679^2 + 5181^2 .

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

It is a super-2 number, since 2×1161117802² = 2696389100242622408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22329163 + ... + 22329214.

Almost surely, 2^1161117802 is an apocalyptic number.

1161117802 is a deficient number, since it is larger than the sum of its proper divisors (714534074).

1161117802 is a wasteful number, since it uses less digits than its factorization.

1161117802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44658392.

The product of its (nonzero) digits is 672, while the sum is 28.

The square root of 1161117802 is about 34075.1786789152. The cubic root of 1161117802 is about 1051.0549644847.

The spelling of 1161117802 in words is "one billion, one hundred sixty-one million, one hundred seventeen thousand, eight hundred two".