11412520003 has 8 divisors (see below), whose sum is σ = 11552114448. Its totient is φ = 11272975584.

The previous prime is 11412519997. The next prime is 11412520033. The reversal of 11412520003 is 30002521411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11412520003 is a prime.

It is a super-2 number, since 2×11412520003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412520033) 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, 675325 + ... + 692017.

It is an arithmetic number, because the mean of its divisors is an integer number (1444014306).

Almost surely, 2^11412520003 is an apocalyptic number.

11412520003 is a deficient number, since it is larger than the sum of its proper divisors (139594445).

11412520003 is an equidigital number, since it uses as much as digits as its factorization.

11412520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25013.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 11412520003 in words is "eleven billion, four hundred twelve million, five hundred twenty thousand, three".