1151196851 has 16 divisors (see below), whose sum is σ = 1385472000. Its totient is φ = 935165088.

The previous prime is 1151196829. The next prime is 1151196863. The reversal of 1151196851 is 1586911511.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151196851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151196551) 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, 15251 + ... + 50348.

It is an arithmetic number, because the mean of its divisors is an integer number (86592000).

Almost surely, 2^1151196851 is an apocalyptic number.

1151196851 is a deficient number, since it is larger than the sum of its proper divisors (234275149).

1151196851 is a wasteful number, since it uses less digits than its factorization.

1151196851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65738.

The product of its digits is 10800, while the sum is 38.

The square root of 1151196851 is about 33929.2919318986. The cubic root of 1151196851 is about 1048.0528846314.

The spelling of 1151196851 in words is "one billion, one hundred fifty-one million, one hundred ninety-six thousand, eight hundred fifty-one".