11224542501 has 48 divisors (see below), whose sum is σ = 17138459520. Its totient is φ = 7064893440.

The previous prime is 11224542499. The next prime is 11224542509. The reversal of 11224542501 is 10524542211.

It is a happy number.

11224542501 is a `hidden beast` number, since 11 + 224 + 5 + 425 + 0 + 1 = 666.

It is not a de Polignac number, because 11224542501 - 2¹ = 11224542499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224542509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13874185 + ... + 13874993.

It is an arithmetic number, because the mean of its divisors is an integer number (357051240).

Almost surely, 2^11224542501 is an apocalyptic number.

It is an amenable number.

11224542501 is a deficient number, since it is larger than the sum of its proper divisors (5913917019).

11224542501 is a wasteful number, since it uses less digits than its factorization.

11224542501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 11224542501 in words is "eleven billion, two hundred twenty-four million, five hundred forty-two thousand, five hundred one".