11541384730 has 8 divisors (see below), whose sum is σ = 20774492532. Its totient is φ = 4616553888.

The previous prime is 11541384727. The next prime is 11541384731. The reversal of 11541384730 is 3748314511.

It can be written as a sum of positive squares in 2 ways, for example, as 10742700609 + 798684121 = 103647^2 + 28261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11541384730² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11541384730.

It is not an unprimeable number, because it can be changed into a prime (11541384731) 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, 577069227 + ... + 577069246.

Almost surely, 2^11541384730 is an apocalyptic number.

11541384730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11541384730 is a deficient number, since it is larger than the sum of its proper divisors (9233107802).

11541384730 is a wasteful number, since it uses less digits than its factorization.

11541384730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154138480.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 11541384730 in words is "eleven billion, five hundred forty-one million, three hundred eighty-four thousand, seven hundred thirty".