1151398883 has 4 divisors (see below), whose sum is σ = 1201459728. Its totient is φ = 1101338040.

The previous prime is 1151398867. The next prime is 1151398921. The reversal of 1151398883 is 3888931511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3888931511 = 5851 ⋅664661.

It is a cyclic number.

It is not a de Polignac number, because 1151398883 - 2⁴ = 1151398867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151398823) 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, 25030388 + ... + 25030433.

It is an arithmetic number, because the mean of its divisors is an integer number (300364932).

Almost surely, 2^1151398883 is an apocalyptic number.

1151398883 is a deficient number, since it is larger than the sum of its proper divisors (50060845).

1151398883 is an equidigital number, since it uses as much as digits as its factorization.

1151398883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50060844.

The product of its digits is 207360, while the sum is 47.

The square root of 1151398883 is about 33932.2690517448. The cubic root of 1151398883 is about 1048.1141912142.

The spelling of 1151398883 in words is "one billion, one hundred fifty-one million, three hundred ninety-eight thousand, eight hundred eighty-three".