11463963454 has 16 divisors (see below), whose sum is σ = 17469569376. Its totient is φ = 5641064800.

The previous prime is 11463963451. The next prime is 11463963461. The reversal of 11463963454 is 45436936411.

It is a super-2 number, since 2×11463963454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11463963451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6624 + ... + 151564.

It is an arithmetic number, because the mean of its divisors is an integer number (1091848086).

Almost surely, 2^11463963454 is an apocalyptic number.

11463963454 is a deficient number, since it is larger than the sum of its proper divisors (6005605922).

11463963454 is a wasteful number, since it uses less digits than its factorization.

11463963454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145571.

The product of its digits is 933120, while the sum is 46.

The spelling of 11463963454 in words is "eleven billion, four hundred sixty-three million, nine hundred sixty-three thousand, four hundred fifty-four".