11480887501 has 4 divisors (see below), whose sum is σ = 11483829952. Its totient is φ = 11477945052.

The previous prime is 11480887493. The next prime is 11480887547. The reversal of 11480887501 is 10578808411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11480887501 - 2³ = 11480887493 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 (11480087501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465365 + ... + 1473178.

It is an arithmetic number, because the mean of its divisors is an integer number (2870957488).

Almost surely, 2^11480887501 is an apocalyptic number.

It is an amenable number.

11480887501 is a deficient number, since it is larger than the sum of its proper divisors (2942451).

11480887501 is an equidigital number, since it uses as much as digits as its factorization.

11480887501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942450.

The product of its (nonzero) digits is 71680, while the sum is 43.

The spelling of 11480887501 in words is "eleven billion, four hundred eighty million, eight hundred eighty-seven thousand, five hundred one".