911315461 has 4 divisors (see below), whose sum is σ = 1041503392. Its totient is φ = 781127532.

The previous prime is 911315437. The next prime is 911315467. The reversal of 911315461 is 164513119.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 911315461 - 2⁷ = 911315333 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 (911315467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65093955 + ... + 65093968.

It is an arithmetic number, because the mean of its divisors is an integer number (260375848).

Almost surely, 2^911315461 is an apocalyptic number.

It is an amenable number.

911315461 is a deficient number, since it is larger than the sum of its proper divisors (130187931).

911315461 is a wasteful number, since it uses less digits than its factorization.

911315461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130187930.

The product of its digits is 3240, while the sum is 31.

The square root of 911315461 is about 30188.0019378560. The cubic root of 911315461 is about 969.5188250118.

The spelling of 911315461 in words is "nine hundred eleven million, three hundred fifteen thousand, four hundred sixty-one".