11552840930 has 16 divisors (see below), whose sum is σ = 20813170104. Its totient is φ = 4617123840.

The previous prime is 11552840927. The next prime is 11552840933. The reversal of 11552840930 is 3904825511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11552840927) and next prime (11552840933).

It can be written as a sum of positive squares in 4 ways, for example, as 11161711201 + 391129729 = 105649^2 + 19777^2 .

It is not an unprimeable number, because it can be changed into a prime (11552840933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489461 + ... + 512520.

Almost surely, 2^11552840930 is an apocalyptic number.

11552840930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552840930 is a deficient number, since it is larger than the sum of its proper divisors (9260329174).

11552840930 is a wasteful number, since it uses less digits than its factorization.

11552840930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003141.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 11552840930 in words is "eleven billion, five hundred fifty-two million, eight hundred forty thousand, nine hundred thirty".