1151433475 has 24 divisors (see below), whose sum is σ = 1492761600. Its totient is φ = 879378720.

The previous prime is 1151433473. The next prime is 1151433509. The reversal of 1151433475 is 5743341511.

It is not a de Polignac number, because 1151433475 - 2¹ = 1151433473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151433475.

It is not an unprimeable number, because it can be changed into a prime (1151433473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347376 + ... + 350674.

It is an arithmetic number, because the mean of its divisors is an integer number (62198400).

Almost surely, 2^1151433475 is an apocalyptic number.

1151433475 is a deficient number, since it is larger than the sum of its proper divisors (341328125).

1151433475 is a wasteful number, since it uses less digits than its factorization.

1151433475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3934 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 1151433475 is about 33932.7787692078. The cubic root of 1151433475 is about 1048.1246874328.

Adding to 1151433475 its reverse (5743341511), we get a palindrome (6894774986).

The spelling of 1151433475 in words is "one billion, one hundred fifty-one million, four hundred thirty-three thousand, four hundred seventy-five".