11430840948 has 24 divisors (see below), whose sum is σ = 26673728928. Its totient is φ = 3810027936.

The previous prime is 11430840947. The next prime is 11430840977. The reversal of 11430840948 is 84904803411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430840947) 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, 281115 + ... + 319197.

It is an arithmetic number, because the mean of its divisors is an integer number (1111405372).

Almost surely, 2^11430840948 is an apocalyptic number.

It is an amenable number.

11430840948 is an abundant number, since it is smaller than the sum of its proper divisors (15242887980).

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

11430840948 is a wasteful number, since it uses less digits than its factorization.

11430840948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63103 (or 63101 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 11430840948 in words is "eleven billion, four hundred thirty million, eight hundred forty thousand, nine hundred forty-eight".