1111553454 has 16 divisors (see below), whose sum is σ = 2425207680. Its totient is φ = 336834360.

The previous prime is 1111553369. The next prime is 1111553459. The reversal of 1111553454 is 4543551111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111553459) 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, 8420794 + ... + 8420925.

It is an arithmetic number, because the mean of its divisors is an integer number (151575480).

Almost surely, 2^1111553454 is an apocalyptic number.

1111553454 is an abundant number, since it is smaller than the sum of its proper divisors (1313654226).

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

1111553454 is a wasteful number, since it uses less digits than its factorization.

1111553454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841735.

The product of its digits is 6000, while the sum is 30.

The square root of 1111553454 is about 33339.9678164212. The cubic root of 1111553454 is about 1035.8815966361.

The spelling of 1111553454 in words is "one billion, one hundred eleven million, five hundred fifty-three thousand, four hundred fifty-four".