11138265435 has 32 divisors (see below), whose sum is σ = 20068485120. Its totient is φ = 5226163200.

The previous prime is 11138265371. The next prime is 11138265449. The reversal of 11138265435 is 53456283111.

It is not a de Polignac number, because 11138265435 - 2⁶ = 11138265371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11138265393 and 11138265402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083670 + ... + 1093899.

It is an arithmetic number, because the mean of its divisors is an integer number (627140160).

Almost surely, 2^11138265435 is an apocalyptic number.

11138265435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11138265435 is a deficient number, since it is larger than the sum of its proper divisors (8930219685).

11138265435 is a wasteful number, since it uses less digits than its factorization.

11138265435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177619.

The product of its digits is 86400, while the sum is 39.

The spelling of 11138265435 in words is "eleven billion, one hundred thirty-eight million, two hundred sixty-five thousand, four hundred thirty-five".