11302240521 has 16 divisors (see below), whose sum is σ = 17704209600. Its totient is φ = 6322931520.

The previous prime is 11302240511. The next prime is 11302240553. The reversal of 11302240521 is 12504220311.

It is not a de Polignac number, because 11302240521 - 2¹⁵ = 11302207753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11302240511) 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, 13172346 + ... + 13173203.

It is an arithmetic number, because the mean of its divisors is an integer number (1106513100).

Almost surely, 2^11302240521 is an apocalyptic number.

11302240521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11302240521 is a deficient number, since it is larger than the sum of its proper divisors (6401969079).

11302240521 is a wasteful number, since it uses less digits than its factorization.

11302240521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26345576.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11302240521 its reverse (12504220311), we get a palindrome (23806460832).

The spelling of 11302240521 in words is "eleven billion, three hundred two million, two hundred forty thousand, five hundred twenty-one".