11125511454 has 16 divisors (see below), whose sum is σ = 23018299920. Its totient is φ = 3580624320.

The previous prime is 11125511437. The next prime is 11125511471. The reversal of 11125511454 is 45411552111.

11125511454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11125511437) and next prime (11125511471).

It is a super-2 number, since 2×11125511454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31969687 + ... + 31970034.

It is an arithmetic number, because the mean of its divisors is an integer number (1438643745).

Almost surely, 2^11125511454 is an apocalyptic number.

11125511454 is an abundant number, since it is smaller than the sum of its proper divisors (11892788466).

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

11125511454 is a wasteful number, since it uses less digits than its factorization.

11125511454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63939755.

The product of its digits is 4000, while the sum is 30.

The spelling of 11125511454 in words is "eleven billion, one hundred twenty-five million, five hundred eleven thousand, four hundred fifty-four".