11132030305 has 16 divisors (see below), whose sum is σ = 14669359488. Its totient is φ = 8042400000.

The previous prime is 11132030297. The next prime is 11132030309. The reversal of 11132030305 is 50303023111.

It is not a de Polignac number, because 11132030305 - 2³ = 11132030297 is a prime.

It is a super-2 number, since 2×11132030305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132030309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661896 + ... + 678505.

It is an arithmetic number, because the mean of its divisors is an integer number (916834968).

Almost surely, 2^11132030305 is an apocalyptic number.

It is an amenable number.

11132030305 is a deficient number, since it is larger than the sum of its proper divisors (3537329183).

11132030305 is a wasteful number, since it uses less digits than its factorization.

11132030305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340568.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 11132030305 its reverse (50303023111), we get a palindrome (61435053416).

The spelling of 11132030305 in words is "eleven billion, one hundred thirty-two million, thirty thousand, three hundred five".