11085402488 has 16 divisors (see below), whose sum is σ = 20787279480. Its totient is φ = 5542127968.

The previous prime is 11085402487. The next prime is 11085402599. The reversal of 11085402488 is 88420458011.

It is a super-2 number, since 2×11085402488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085402481) 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, 16970 + ... + 149862.

Almost surely, 2^11085402488 is an apocalyptic number.

It is an amenable number.

11085402488 is a deficient number, since it is larger than the sum of its proper divisors (9701876992).

11085402488 is a wasteful number, since it uses less digits than its factorization.

11085402488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143326 (or 143322 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The spelling of 11085402488 in words is "eleven billion, eighty-five million, four hundred two thousand, four hundred eighty-eight".