1161003461 has 8 divisors (see below), whose sum is σ = 1178056320. Its totient is φ = 1143981792.

The previous prime is 1161003439. The next prime is 1161003463. The reversal of 1161003461 is 1643001611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1161003461 - 2³⁰ = 87261637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161003463) 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 7 ways as a sum of consecutive naturals, for example, 73310 + ... + 87728.

It is an arithmetic number, because the mean of its divisors is an integer number (147257040).

Almost surely, 2^1161003461 is an apocalyptic number.

It is an amenable number.

1161003461 is a deficient number, since it is larger than the sum of its proper divisors (17052859).

1161003461 is a wasteful number, since it uses less digits than its factorization.

1161003461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15595.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1161003461 is about 34073.5008621069. The cubic root of 1161003461 is about 1051.0204624957.

The spelling of 1161003461 in words is "one billion, one hundred sixty-one million, three thousand, four hundred sixty-one".