11420015425503 has 8 divisors (see below), whose sum is σ = 15226717631616. Its totient is φ = 7613328418200.

The previous prime is 11420015425499. The next prime is 11420015425543. The reversal of 11420015425503 is 30552451002411.

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

It is not a de Polignac number, because 11420015425503 - 2² = 11420015425499 is a prime.

It is a super-2 number, since 2×11420015425503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420015425543) 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, 1912603 + ... + 5147628.

It is an arithmetic number, because the mean of its divisors is an integer number (1903339703952).

Almost surely, 2^{11420015425503} is an apocalyptic number.

11420015425503 is a deficient number, since it is larger than the sum of its proper divisors (3806702206113).

11420015425503 is an equidigital number, since it uses as much as digits as its factorization.

11420015425503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599405.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 11420015425503 its reverse (30552451002411), we get a palindrome (41972466427914).

The spelling of 11420015425503 in words is "eleven trillion, four hundred twenty billion, fifteen million, four hundred twenty-five thousand, five hundred three".