11223672135 has 64 divisors (see below), whose sum is σ = 20284121088. Its totient is φ = 5258018304.

The previous prime is 11223672127. The next prime is 11223672139. The reversal of 11223672135 is 53127632211.

It is not a de Polignac number, because 11223672135 - 2³ = 11223672127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11223672096 and 11223672105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223672139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 877194 + ... + 889896.

It is an arithmetic number, because the mean of its divisors is an integer number (316939392).

Almost surely, 2^11223672135 is an apocalyptic number.

11223672135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11223672135 is a deficient number, since it is larger than the sum of its proper divisors (9060448953).

11223672135 is a wasteful number, since it uses less digits than its factorization.

11223672135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944.

The product of its digits is 15120, while the sum is 33.

The spelling of 11223672135 in words is "eleven billion, two hundred twenty-three million, six hundred seventy-two thousand, one hundred thirty-five".