11451023511351 has 16 divisors (see below), whose sum is σ = 15637343698944. Its totient is φ = 7449683177664.

The previous prime is 11451023511331. The next prime is 11451023511371. The reversal of 11451023511351 is 15311532015411.

It is an interprime number because it is at equal distance from previous prime (11451023511331) and next prime (11451023511371).

It is not a de Polignac number, because 11451023511351 - 2¹⁸ = 11451023249207 is a prime.

It is a super-2 number, since 2×11451023511351² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451023511331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40317751 + ... + 40600776.

It is an arithmetic number, because the mean of its divisors is an integer number (977333981184).

Almost surely, 2^{11451023511351} is an apocalyptic number.

11451023511351 is a deficient number, since it is larger than the sum of its proper divisors (4186320187593).

11451023511351 is a wasteful number, since it uses less digits than its factorization.

11451023511351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80919670.

The product of its (nonzero) digits is 9000, while the sum is 33.

Adding to 11451023511351 its reverse (15311532015411), we get a palindrome (26762555526762).

The spelling of 11451023511351 in words is "eleven trillion, four hundred fifty-one billion, twenty-three million, five hundred eleven thousand, three hundred fifty-one".