1151233503 has 64 divisors (see below), whose sum is σ = 1962624000. Its totient is φ = 585252864.

The previous prime is 1151233493. The next prime is 1151233519. The reversal of 1151233503 is 3053321511.

It is not a de Polignac number, because 1151233503 - 2⁵ = 1151233471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151233543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426783 + ... + 429471.

It is an arithmetic number, because the mean of its divisors is an integer number (30666000).

Almost surely, 2^1151233503 is an apocalyptic number.

1151233503 is a deficient number, since it is larger than the sum of its proper divisors (811390497).

1151233503 is a wasteful number, since it uses less digits than its factorization.

1151233503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

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

The square root of 1151233503 is about 33929.8320508664. The cubic root of 1151233503 is about 1048.0640072084.

The spelling of 1151233503 in words is "one billion, one hundred fifty-one million, two hundred thirty-three thousand, five hundred three".