1161417003 has 16 divisors (see below), whose sum is σ = 1576556832. Its totient is φ = 760320000.

The previous prime is 1161416959. The next prime is 1161417029. The reversal of 1161417003 is 3007141611.

It is not a de Polignac number, because 1161417003 - 2⁸ = 1161416747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1161417043) 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, 112353 + ... + 122253.

It is an arithmetic number, because the mean of its divisors is an integer number (98534802).

Almost surely, 2^1161417003 is an apocalyptic number.

1161417003 is a deficient number, since it is larger than the sum of its proper divisors (415139829).

1161417003 is an equidigital number, since it uses as much as digits as its factorization.

1161417003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1161417003 is about 34079.5687032568. The cubic root of 1161417003 is about 1051.1452366024.

Adding to 1161417003 its reverse (3007141611), we get a palindrome (4168558614).

The spelling of 1161417003 in words is "one billion, one hundred sixty-one million, four hundred seventeen thousand, three".