11420151245 has 16 divisors (see below), whose sum is σ = 14307276672. Its totient is φ = 8734461120.

The previous prime is 11420151241. The next prime is 11420151247. The reversal of 11420151245 is 54215102411.

It is a happy number.

It is not a de Polignac number, because 11420151245 - 2² = 11420151241 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 (11420151241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211910 + ... + 260280.

It is an arithmetic number, because the mean of its divisors is an integer number (894204792).

Almost surely, 2^11420151245 is an apocalyptic number.

It is an amenable number.

11420151245 is a deficient number, since it is larger than the sum of its proper divisors (2887125427).

11420151245 is a wasteful number, since it uses less digits than its factorization.

11420151245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50452.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11420151245 its reverse (54215102411), we get a palindrome (65635253656).

The spelling of 11420151245 in words is "eleven billion, four hundred twenty million, one hundred fifty-one thousand, two hundred forty-five".