11403023030 has 64 divisors (see below), whose sum is σ = 24535830528. Its totient is φ = 3730721280.

The previous prime is 11403023011. The next prime is 11403023057. The reversal of 11403023030 is 3032030411.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685694 + ... + 702126.

It is an arithmetic number, because the mean of its divisors is an integer number (383372352).

Almost surely, 2^11403023030 is an apocalyptic number.

11403023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403023030 is an abundant number, since it is smaller than the sum of its proper divisors (13132807498).

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

11403023030 is a wasteful number, since it uses less digits than its factorization.

11403023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11403023030 its reverse (3032030411), we get a palindrome (14435053441).

The spelling of 11403023030 in words is "eleven billion, four hundred three million, twenty-three thousand, thirty".