1116951951 has 12 divisors (see below), whose sum is σ = 1514953112. Its totient is φ = 732006864.

The previous prime is 1116951949. The next prime is 1116951959. The reversal of 1116951951 is 1591596111.

It is not a de Polignac number, because 1116951951 - 2¹ = 1116951949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116951959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43036 + ... + 63921.

Almost surely, 2^1116951951 is an apocalyptic number.

1116951951 is a deficient number, since it is larger than the sum of its proper divisors (398001161).

1116951951 is an equidigital number, since it uses as much as digits as its factorization.

1116951951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107078 (or 107019 counting only the distinct ones).

The product of its digits is 12150, while the sum is 39.

The square root of 1116951951 is about 33420.8310937954. The cubic root of 1116951951 is about 1037.5558825273. Note that the first 3 decimals are identical.

The spelling of 1116951951 in words is "one billion, one hundred sixteen million, nine hundred fifty-one thousand, nine hundred fifty-one".