11135646101 has 4 divisors (see below), whose sum is σ = 11136381804. Its totient is φ = 11134910400.

The previous prime is 11135646097. The next prime is 11135646139. The reversal of 11135646101 is 10164653111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6589380625 + 4546265476 = 81175^2 + 67426^2 .

It is a cyclic number.

It is not a de Polignac number, because 11135646101 - 2² = 11135646097 is a prime.

It is a super-2 number, since 2×11135646101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135646161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344660 + ... + 375581.

It is an arithmetic number, because the mean of its divisors is an integer number (2784095451).

Almost surely, 2^11135646101 is an apocalyptic number.

It is an amenable number.

11135646101 is a deficient number, since it is larger than the sum of its proper divisors (735703).

11135646101 is an equidigital number, since it uses as much as digits as its factorization.

11135646101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735702.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 11135646101 in words is "eleven billion, one hundred thirty-five million, six hundred forty-six thousand, one hundred one".