11520502455101 has 8 divisors (see below), whose sum is σ = 12181225163520. Its totient is φ = 10865217794112.

The previous prime is 11520502455073. The next prime is 11520502455127. The reversal of 11520502455101 is 10155420502511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11520502455101 - 2³⁰ = 11519428713277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520502455131) 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, 1359507500 + ... + 1359515973.

It is an arithmetic number, because the mean of its divisors is an integer number (1522653145440).

Almost surely, 2^{11520502455101} is an apocalyptic number.

It is an amenable number.

11520502455101 is a deficient number, since it is larger than the sum of its proper divisors (660722708419).

11520502455101 is a wasteful number, since it uses less digits than its factorization.

11520502455101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719023715.

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 11520502455101 its reverse (10155420502511), we get a palindrome (21675922957612).

The spelling of 11520502455101 in words is "eleven trillion, five hundred twenty billion, five hundred two million, four hundred fifty-five thousand, one hundred one".