11042604263 has 16 divisors (see below), whose sum is σ = 11385373824. Its totient is φ = 10706398560.

The previous prime is 11042604247. The next prime is 11042604277. The reversal of 11042604263 is 36240624011.

It is a cyclic number.

It is not a de Polignac number, because 11042604263 - 2⁴ = 11042604247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042604163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120628 + ... + 1130438.

It is an arithmetic number, because the mean of its divisors is an integer number (711585864).

Almost surely, 2^11042604263 is an apocalyptic number.

11042604263 is a deficient number, since it is larger than the sum of its proper divisors (342769561).

11042604263 is a wasteful number, since it uses less digits than its factorization.

11042604263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 11042604263 in words is "eleven billion, forty-two million, six hundred four thousand, two hundred sixty-three".