11238484797 has 24 divisors (see below), whose sum is σ = 17259648120. Its totient is φ = 7022315520.

The previous prime is 11238484783. The next prime is 11238484801. The reversal of 11238484797 is 79748483211.

11238484797 is a `hidden beast` number, since 1 + 123 + 8 + 48 + 479 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6608226681 + 4630258116 = 81291^2 + 68046^2 .

It is not a de Polignac number, because 11238484797 - 2⁸ = 11238484541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238484297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115522 + ... + 189267.

It is an arithmetic number, because the mean of its divisors is an integer number (719152005).

Almost surely, 2^11238484797 is an apocalyptic number.

11238484797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11238484797 is a deficient number, since it is larger than the sum of its proper divisors (6021163323).

11238484797 is a wasteful number, since it uses less digits than its factorization.

11238484797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305053 (or 305050 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 11238484797 in words is "eleven billion, two hundred thirty-eight million, four hundred eighty-four thousand, seven hundred ninety-seven".