11034540421 has 16 divisors (see below), whose sum is σ = 12266481024. Its totient is φ = 9872907264.

The previous prime is 11034540409. The next prime is 11034540443. The reversal of 11034540421 is 12404543011.

11034540421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11034540421 - 2⁵ = 11034540389 is a prime.

It is a super-2 number, since 2×11034540421² (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 (11034540401) 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 15 ways as a sum of consecutive naturals, for example, 22836 + ... + 150301.

It is an arithmetic number, because the mean of its divisors is an integer number (766655064).

Almost surely, 2^11034540421 is an apocalyptic number.

It is an amenable number.

11034540421 is a deficient number, since it is larger than the sum of its proper divisors (1231940603).

11034540421 is a wasteful number, since it uses less digits than its factorization.

11034540421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173340.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 11034540421 in words is "eleven billion, thirty-four million, five hundred forty thousand, four hundred twenty-one".