11048986903 has 4 divisors (see below), whose sum is σ = 11257458408. Its totient is φ = 10840515400.

The previous prime is 11048986901. The next prime is 11048986931. The reversal of 11048986903 is 30968984011.

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

It is a cyclic number.

It is not a de Polignac number, because 11048986903 - 2¹ = 11048986901 is a prime.

It is a super-2 number, since 2×11048986903² (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 (11048986901) 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, 104235673 + ... + 104235778.

It is an arithmetic number, because the mean of its divisors is an integer number (2814364602).

Almost surely, 2^11048986903 is an apocalyptic number.

11048986903 is a deficient number, since it is larger than the sum of its proper divisors (208471505).

11048986903 is an equidigital number, since it uses as much as digits as its factorization.

11048986903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208471504.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 11048986903 in words is "eleven billion, forty-eight million, nine hundred eighty-six thousand, nine hundred three".