11535384490 has 48 divisors (see below), whose sum is σ = 24302032992. Its totient is φ = 3930698016.

The previous prime is 11535384467. The next prime is 11535384503. The reversal of 11535384490 is 9448353511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7657 + ... + 152083.

It is an arithmetic number, because the mean of its divisors is an integer number (506292354).

Almost surely, 2^11535384490 is an apocalyptic number.

11535384490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11535384490 is an abundant number, since it is smaller than the sum of its proper divisors (12766648502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11535384490 is a wasteful number, since it uses less digits than its factorization.

11535384490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144611 (or 144604 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 11535384490 in words is "eleven billion, five hundred thirty-five million, three hundred eighty-four thousand, four hundred ninety".