11463552001 has 4 divisors (see below), whose sum is σ = 12505693104. Its totient is φ = 10421410900.

The previous prime is 11463551977. The next prime is 11463552073. The reversal of 11463552001 is 10025536411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11463552001 - 2¹¹ = 11463549953 is a prime.

It is a super-2 number, since 2×11463552001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11463552601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521070535 + ... + 521070556.

It is an arithmetic number, because the mean of its divisors is an integer number (3126423276).

Almost surely, 2^11463552001 is an apocalyptic number.

11463552001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11463552001 is a deficient number, since it is larger than the sum of its proper divisors (1042141103).

11463552001 is a wasteful number, since it uses less digits than its factorization.

11463552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042141102.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 11463552001 in words is "eleven billion, four hundred sixty-three million, five hundred fifty-two thousand, one".