1151330235 has 32 divisors (see below), whose sum is σ = 2074429440. Its totient is φ = 540211200.

The previous prime is 1151330233. The next prime is 1151330239. The reversal of 1151330235 is 5320331511.

It is not a de Polignac number, because 1151330235 - 2¹ = 1151330233 is a prime.

It is a super-3 number, since 3×1151330235³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1151330233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107430 + ... + 117659.

It is an arithmetic number, because the mean of its divisors is an integer number (64825920).

Almost surely, 2^1151330235 is an apocalyptic number.

1151330235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151330235 is a deficient number, since it is larger than the sum of its proper divisors (923099205).

1151330235 is a wasteful number, since it uses less digits than its factorization.

1151330235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225139.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1151330235 is about 33931.2574921708. The cubic root of 1151330235 is about 1048.0933607924.

Adding to 1151330235 its reverse (5320331511), we get a palindrome (6471661746).

The spelling of 1151330235 in words is "one billion, one hundred fifty-one million, three hundred thirty thousand, two hundred thirty-five".