11503114022 has 16 divisors (see below), whose sum is σ = 18271688400. Its totient is φ = 5412626688.

The previous prime is 11503114009. The next prime is 11503114079. The reversal of 11503114022 is 22041130511.

It is a junction number, because it is equal to n+sod(n) for n = 11503113985 and 11503114003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488258 + ... + 511274.

It is an arithmetic number, because the mean of its divisors is an integer number (1141980525).

Almost surely, 2^11503114022 is an apocalyptic number.

11503114022 is a deficient number, since it is larger than the sum of its proper divisors (6768574378).

11503114022 is a wasteful number, since it uses less digits than its factorization.

11503114022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37735.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11503114022 its reverse (22041130511), we get a palindrome (33544244533).

The spelling of 11503114022 in words is "eleven billion, five hundred three million, one hundred fourteen thousand, twenty-two".