1151322354 has 96 divisors (see below), whose sum is σ = 3099358080. Its totient is φ = 300761856.

The previous prime is 1151322329. The next prime is 1151322371. The reversal of 1151322354 is 4532231511.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171982 + ... + 178550.

It is an arithmetic number, because the mean of its divisors is an integer number (32284980).

Almost surely, 2^1151322354 is an apocalyptic number.

1151322354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151322354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549679040).

1151322354 is an abundant number, since it is smaller than the sum of its proper divisors (1948035726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151322354 is a wasteful number, since it uses less digits than its factorization.

1151322354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704 (or 6701 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1151322354 is about 33931.1413601134. The cubic root of 1151322354 is about 1048.0909693434.

Adding to 1151322354 its reverse (4532231511), we get a palindrome (5683553865).

The spelling of 1151322354 in words is "one billion, one hundred fifty-one million, three hundred twenty-two thousand, three hundred fifty-four".