11301420136 has 8 divisors (see below), whose sum is σ = 21190162770. Its totient is φ = 5650710064.

The previous prime is 11301420121. The next prime is 11301420181. The reversal of 11301420136 is 63102410311.

It can be written as a sum of positive squares in only one way, i.e., 8565502500 + 2735917636 = 92550^2 + 52306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706338751 + ... + 706338766.

Almost surely, 2^11301420136 is an apocalyptic number.

It is an amenable number.

11301420136 is a deficient number, since it is larger than the sum of its proper divisors (9888742634).

11301420136 is a wasteful number, since it uses less digits than its factorization.

11301420136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412677523 (or 1412677519 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11301420136 its reverse (63102410311), we get a palindrome (74403830447).

The spelling of 11301420136 in words is "eleven billion, three hundred one million, four hundred twenty thousand, one hundred thirty-six".