1013787911 has 8 divisors (see below), whose sum is σ = 1077091344. Its totient is φ = 950892160.

The previous prime is 1013787899. The next prime is 1013787917. The reversal of 1013787911 is 1197873101.

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 1013787911 - 2⁶ = 1013787847 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 (1013787917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96785 + ... + 106746.

It is an arithmetic number, because the mean of its divisors is an integer number (134636418).

Almost surely, 2^1013787911 is an apocalyptic number.

1013787911 is a deficient number, since it is larger than the sum of its proper divisors (63303433).

1013787911 is a wasteful number, since it uses less digits than its factorization.

1013787911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203841.

The product of its (nonzero) digits is 10584, while the sum is 38.

The square root of 1013787911 is about 31840.0362908085. The cubic root of 1013787911 is about 1004.5750077183.

The spelling of 1013787911 in words is "one billion, thirteen million, seven hundred eighty-seven thousand, nine hundred eleven".