11450100154 has 4 divisors (see below), whose sum is σ = 17175150234. Its totient is φ = 5725050076.

The previous prime is 11450100121. The next prime is 11450100197. The reversal of 11450100154 is 45100105411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7495576929 + 3954523225 = 86577^2 + 62885^2 .

It is a super-2 number, since 2×11450100154² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862525037 + ... + 2862525040.

Almost surely, 2^11450100154 is an apocalyptic number.

11450100154 is a deficient number, since it is larger than the sum of its proper divisors (5725050080).

11450100154 is an equidigital number, since it uses as much as digits as its factorization.

11450100154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725050079.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11450100154 its reverse (45100105411), we get a palindrome (56550205565).

The spelling of 11450100154 in words is "eleven billion, four hundred fifty million, one hundred thousand, one hundred fifty-four".