11454061645 has 16 divisors (see below), whose sum is σ = 14820140160. Its totient is φ = 8448116544.

The previous prime is 11454061643. The next prime is 11454061649. The reversal of 11454061645 is 54616045411.

It is a cyclic number.

It is not a de Polignac number, because 11454061645 - 2¹ = 11454061643 is a prime.

It is a super-3 number, since 3×11454061645³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454061643) 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, 52785 + ... + 160294.

It is an arithmetic number, because the mean of its divisors is an integer number (926258760).

Almost surely, 2^11454061645 is an apocalyptic number.

It is an amenable number.

11454061645 is a deficient number, since it is larger than the sum of its proper divisors (3366078515).

11454061645 is a wasteful number, since it uses less digits than its factorization.

11454061645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213924.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 11454061645 in words is "eleven billion, four hundred fifty-four million, sixty-one thousand, six hundred forty-five".