11530748358 has 40 divisors (see below), whose sum is σ = 25848904752. Its totient is φ = 3841874064.

The previous prime is 11530748293. The next prime is 11530748459. The reversal of 11530748358 is 85384703511.

It is a happy number.

11530748358 is a `hidden beast` number, since 11 + 530 + 74 + 8 + 35 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 380191 + ... + 409397.

Almost surely, 2^11530748358 is an apocalyptic number.

11530748358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11530748358 is an abundant number, since it is smaller than the sum of its proper divisors (14318156394).

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

11530748358 is a wasteful number, since it uses less digits than its factorization.

11530748358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31658 (or 31649 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 11530748358 in words is "eleven billion, five hundred thirty million, seven hundred forty-eight thousand, three hundred fifty-eight".