11510354345 has 32 divisors (see below), whose sum is σ = 15923990016. Its totient is φ = 7823808000.

The previous prime is 11510354293. The next prime is 11510354353. The reversal of 11510354345 is 54345301511.

It is not a de Polignac number, because 11510354345 - 2¹² = 11510350249 is a prime.

It is a Duffinian number.

It is a Curzon 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, 4510820 + ... + 4513370.

It is an arithmetic number, because the mean of its divisors is an integer number (497624688).

Almost surely, 2^11510354345 is an apocalyptic number.

It is an amenable number.

11510354345 is a deficient number, since it is larger than the sum of its proper divisors (4413635671).

11510354345 is a wasteful number, since it uses less digits than its factorization.

11510354345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 11510354345 its reverse (54345301511), we get a palindrome (65855655856).

The spelling of 11510354345 in words is "eleven billion, five hundred ten million, three hundred fifty-four thousand, three hundred forty-five".