11346215451 has 8 divisors (see below), whose sum is σ = 15136252944. Its totient is φ = 7560160800.

The previous prime is 11346215449. The next prime is 11346215459. The reversal of 11346215451 is 15451264311.

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

It is not a de Polignac number, because 11346215451 - 2¹ = 11346215449 is a prime.

It is a super-2 number, since 2×11346215451² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11346215459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989056 + ... + 1000461.

It is an arithmetic number, because the mean of its divisors is an integer number (1892031618).

Almost surely, 2^11346215451 is an apocalyptic number.

11346215451 is a deficient number, since it is larger than the sum of its proper divisors (3790037493).

11346215451 is a wasteful number, since it uses less digits than its factorization.

11346215451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991421.

The product of its digits is 14400, while the sum is 33.

Adding to 11346215451 its reverse (15451264311), we get a palindrome (26797479762).

The spelling of 11346215451 in words is "eleven billion, three hundred forty-six million, two hundred fifteen thousand, four hundred fifty-one".