11345015254 has 16 divisors (see below), whose sum is σ = 18491028480. Its totient is φ = 5200600680.

The previous prime is 11345015251. The next prime is 11345015261. The reversal of 11345015254 is 45251054311.

11345015254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11345015254² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345015251) by changing a digit.

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, 4814194 + ... + 4816549.

It is an arithmetic number, because the mean of its divisors is an integer number (1155689280).

Almost surely, 2^11345015254 is an apocalyptic number.

11345015254 is a deficient number, since it is larger than the sum of its proper divisors (7146013226).

11345015254 is a wasteful number, since it uses less digits than its factorization.

11345015254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630795.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11345015254 its reverse (45251054311), we get a palindrome (56596069565).

The spelling of 11345015254 in words is "eleven billion, three hundred forty-five million, fifteen thousand, two hundred fifty-four".