11504230501 has 2 divisors, whose sum is σ = 11504230502. Its totient is φ = 11504230500.

The previous prime is 11504230457. The next prime is 11504230553. The reversal of 11504230501 is 10503240511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11493984100 + 10246401 = 107210^2 + 3201^2 .

It is a cyclic number.

It is not a de Polignac number, because 11504230501 - 2¹¹ = 11504228453 is a prime.

It is a super-2 number, since 2×11504230501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11504230571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752115250 + 5752115251.

It is an arithmetic number, because the mean of its divisors is an integer number (5752115251).

Almost surely, 2^11504230501 is an apocalyptic number.

It is an amenable number.

11504230501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504230501 is an equidigital number, since it uses as much as digits as its factorization.

11504230501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11504230501 in words is "eleven billion, five hundred four million, two hundred thirty thousand, five hundred one".