11124455151 has 8 divisors (see below), whose sum is σ = 14836284544. Its totient is φ = 7414464600.

The previous prime is 11124455063. The next prime is 11124455159. The reversal of 11124455151 is 15155442111.

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

It is not a de Polignac number, because 11124455151 - 2¹⁸ = 11124193007 is a prime.

It is a super-2 number, since 2×11124455151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124455159) 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, 445531 + ... + 469836.

It is an arithmetic number, because the mean of its divisors is an integer number (1854535568).

Almost surely, 2^11124455151 is an apocalyptic number.

11124455151 is a deficient number, since it is larger than the sum of its proper divisors (3711829393).

11124455151 is an equidigital number, since it uses as much as digits as its factorization.

11124455151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919421.

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

Adding to 11124455151 its reverse (15155442111), we get a palindrome (26279897262).

The spelling of 11124455151 in words is "eleven billion, one hundred twenty-four million, four hundred fifty-five thousand, one hundred fifty-one".