1135647005 has 32 divisors (see below), whose sum is σ = 1522800000. Its totient is φ = 807985152.

The previous prime is 1135646999. The next prime is 1135647017. The reversal of 1135647005 is 5007465311.

It is a cyclic number.

It is not a de Polignac number, because 1135647005 - 2¹⁴ = 1135630621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908621 + ... + 909869.

It is an arithmetic number, because the mean of its divisors is an integer number (47587500).

Almost surely, 2^1135647005 is an apocalyptic number.

It is an amenable number.

1135647005 is a deficient number, since it is larger than the sum of its proper divisors (387152995).

1135647005 is a wasteful number, since it uses less digits than its factorization.

1135647005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1135647005 is about 33699.3620859505. The cubic root of 1135647005 is about 1043.3126022708.

The spelling of 1135647005 in words is "one billion, one hundred thirty-five million, six hundred forty-seven thousand, five".