11299902601 has 45 divisors (see below), whose sum is σ = 13364934009. Its totient is φ = 9551782656.

The previous prime is 11299902587. The next prime is 11299902611. The reversal of 11299902601 is 10620999211.

The square root of 11299902601 is 106301.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 11289275001 + 10627600 = 106251^2 + 3260^2 .

It is not a de Polignac number, because 11299902601 - 2⁵ = 11299902569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11299902611) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 305402755 + ... + 305402791.

Almost surely, 2^11299902601 is an apocalyptic number.

11299902601 is the 106301-st square number.

11299902601 is the 53151-st centered octagonal number.

It is an amenable number.

11299902601 is a deficient number, since it is larger than the sum of its proper divisors (2065031408).

11299902601 is an frugal number, since it uses more digits than its factorization.

11299902601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 11299902601 in words is "eleven billion, two hundred ninety-nine million, nine hundred two thousand, six hundred one".