1135013901 has 24 divisors (see below), whose sum is σ = 1773311040. Its totient is φ = 643833792.

The previous prime is 1135013897. The next prime is 1135013903. The reversal of 1135013901 is 1093105311.

It is not a de Polignac number, because 1135013901 - 2² = 1135013897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135013903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8041 + ... + 48318.

It is an arithmetic number, because the mean of its divisors is an integer number (73887960).

Almost surely, 2^1135013901 is an apocalyptic number.

It is an amenable number.

1135013901 is a deficient number, since it is larger than the sum of its proper divisors (638297139).

1135013901 is a wasteful number, since it uses less digits than its factorization.

1135013901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56513 (or 56506 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 1135013901 is about 33689.9673641872. The cubic root of 1135013901 is about 1043.1186898547.

The spelling of 1135013901 in words is "one billion, one hundred thirty-five million, thirteen thousand, nine hundred one".