11053546989 has 8 divisors (see below), whose sum is σ = 15513750240. Its totient is φ = 6981187536.

The previous prime is 11053546969. The next prime is 11053546993. The reversal of 11053546989 is 98964535011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11053546989 - 2¹² = 11053542893 is a prime.

It is a super-2 number, since 2×11053546989² (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 (11053546919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96960882 + ... + 96960995.

It is an arithmetic number, because the mean of its divisors is an integer number (1939218780).

Almost surely, 2^11053546989 is an apocalyptic number.

11053546989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11053546989 is a deficient number, since it is larger than the sum of its proper divisors (4460203251).

11053546989 is a wasteful number, since it uses less digits than its factorization.

11053546989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193921899.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 11053546989 in words is "eleven billion, fifty-three million, five hundred forty-six thousand, nine hundred eighty-nine".