11454444011454 has 16 divisors (see below), whose sum is σ = 22909626938880. Its totient is φ = 3818024851160.

The previous prime is 11454444011407. The next prime is 11454444011467. The reversal of 11454444011454 is 45411044445411.

It is a super-2 number, since 2×11454444011454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30586542 + ... + 30958769.

It is an arithmetic number, because the mean of its divisors is an integer number (1431851683680).

Almost surely, 2^{11454444011454} is an apocalyptic number.

11454444011454 is an abundant number, since it is smaller than the sum of its proper divisors (11455182927426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11454444011454 is a wasteful number, since it uses less digits than its factorization.

11454444011454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61576335.

The product of its (nonzero) digits is 409600, while the sum is 42.

Adding to 11454444011454 its reverse (45411044445411), we get a palindrome (56865488456865).

The spelling of 11454444011454 in words is "eleven trillion, four hundred fifty-four billion, four hundred forty-four million, eleven thousand, four hundred fifty-four".