1146116251 has 16 divisors (see below), whose sum is σ = 1409641920. Its totient is φ = 909434880.

The previous prime is 1146116239. The next prime is 1146116261. The reversal of 1146116251 is 1526116411.

It is a cyclic number.

It is not a de Polignac number, because 1146116251 - 2¹⁹ = 1145591963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146116261) 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, 71686 + ... + 86203.

It is an arithmetic number, because the mean of its divisors is an integer number (88102620).

Almost surely, 2^1146116251 is an apocalyptic number.

1146116251 is a deficient number, since it is larger than the sum of its proper divisors (263525669).

1146116251 is a wasteful number, since it uses less digits than its factorization.

1146116251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157974.

The product of its digits is 1440, while the sum is 28.

The square root of 1146116251 is about 33854.3387322807. The cubic root of 1146116251 is about 1046.5088133459.

The spelling of 1146116251 in words is "one billion, one hundred forty-six million, one hundred sixteen thousand, two hundred fifty-one".