11303504330 has 16 divisors (see below), whose sum is σ = 21230930304. Its totient is φ = 4324818960.

The previous prime is 11303504297. The next prime is 11303504413. The reversal of 11303504330 is 3340530311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11303504296 and 11303504305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24572606 + ... + 24573065.

It is an arithmetic number, because the mean of its divisors is an integer number (1326933144).

Almost surely, 2^11303504330 is an apocalyptic number.

11303504330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11303504330 is a deficient number, since it is larger than the sum of its proper divisors (9927425974).

11303504330 is a wasteful number, since it uses less digits than its factorization.

11303504330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49145701.

The product of its (nonzero) digits is 1620, while the sum is 23.

The spelling of 11303504330 in words is "eleven billion, three hundred three million, five hundred four thousand, three hundred thirty".